mobile
cutoff bin
  © 2013 August Home Publishing Co.
     storage
     solutions
mobile
      Cutoff Bin
      This handy cart
      provides a home for all
      those cutoffs that are too
      good to throw away.
           When I’m in the middle of a project and using the          The construction couldn’t be easier — it’s made
           table saw heavily, having a place to toss the cutoffs   from plywood with butt joints reinforced with
           is pretty important. The mobile bin you see above is    screws. And the front rails are made from 1⁄2" EMT
           the perfect solution. It’s home is usually right next   conduit you’ll find at a home center or hardware
           to my table saw. But it can be rolled wherever I need   store. It’s a quick build that’s sure to go a long way
           a handy place to save useable cutoffs.                  toward keeping your shop neat and clutter-free.
1	              WoodsmithPlans.com	 SN13134	                         ©2013 August Home Publishing Co. All Rights Reserved.
                                                                                          FRONT
                                                                                          DIVIDER
                                                                                            !!/16"-DIA.
                                                                                           THROUGH
                                                                                               HOLE CL
                                NOTE: ALL PARTS
 1
          FIGURE
                                EXCEPT RAILS MADE
                                FROM #/4" PLYWOOD                                                                                                #8 x 1!/2" Fh
                                                                                                                                                WOODSCREW
                                                 C
                                            REAR DIVIDER
                                             (5!/2" x 23!/4 ")
                                                                                          17
                                                                                                C                             9&/16
                                                    CL                                                                                                       SIDE VIEW
           7" RAD.
                                                                                                          C                                                      %/8
                                                                                    13
                                                                     9
                                                                                                                                                                       FRONT
                                                                                                                                                                       DIVIDER
                                                                                                                              8!/4                                       !!/16"-DIA.
                                                                                                                                                                        THROUGH
                                                                          5                                                                                                 HOLE
                                                                          FRONT DIVIDER
                                                                      A   (7" x 23!/4")                               1!/2
                                                                                                                      B
                                                                                                                   BIN BACK                                            17
                                                                                                                  (23!/4" x 38!/2")
                                                                                                                   B                                             13
                                                                                                                                                 9
                                                                                                               BIN FRONT
                                                                                                              (23!/4" x 38!/2")
                                                                                                                                                     5
                                                                                                   D
     a.         TOP VIEW                                                                          RAIL
                                                                                   (!/2" I.D. x 39!/4" EMT CONDUIT)
                       REAR
                      DIVIDER
                                                                                                CL
  BIN                                                                BIN BACK
 FRONT                                                                                                                                9&/16
            FRONT
            DIVIDER                                                             REAR
                                                                               DIVIDER
                                                         9!/16                                                                        12!!/16
   Starting Off. To build the bin,                                                        TOP VIEW
                                                            12%/16                                                      BIN FRONT
I worked from the inside out. The
three compartments in front are                                                      FRONT DIVIDER                           EMT RAIL
made from a pair of dividers and
metal conduit. Two large panels
form the front and back of the
four compartments in the middle                                                                                                                       CL
of the bin. The drawings above            back of the compartments to size.                    There are a lot of screws, but BIN    I BACK
show the details.                         You’ll need to drill several coun-                   still glued all of the joints.
   Curved Dividers. Begin by              tersunk screw holes that will be                        To help align and position the            REAR
cutting the two front dividers            used when installing the divid-                      parts evenly while clamping 9!/16
                                                                                                                                          DIVIDER
to size. Lay out the curves, and          ers. The Top View drawing above                      them, I used scrap pieces of ply-
then use a band saw or jig saw to         will help in laying out the spac-                    wood as spacers. A spacer at the
cut them to shape, sanding them           ing and location of the screws.                      top and bottom of the dividers 12%/16              TOP VIEW
smooth afterward.                           Rear Dividers. The rear divid-                     will help keep them square and
                                                                                                                                               FRONT DIVIDER
   To make the conduit easier             ers are the last things to cut to fin-               parallel to each other until the
to install, it’s important to keep        ish up the inside compartments.                      screws are installed.
the holes in the front dividers           They’re simply cut to size before                       Conduit Rails. The four con-
aligned. To do this, I stacked the        you start the assembly process.                      duit rails are easy to cut with a
parts together before drilling the          Assembly. Putting all the parts                    hack saw. I took some time to file
holes at the drill press.                 together involves clamping the                       the rough edges smooth to make
   Front & Back. Set the dividers         parts in place, drilling pilot holes,                it easier to slide the rails through
aside for now to cut the front and        and then driving in the screws.                      the holes in the front dividers.
2	                          WoodsmithPlans.com	 SN13134	                                         ©2013 August Home Publishing Co. All Rights Reserved.
                                2
                                      FIGURE
                                                                                                                                              SIDE VIEW
                                                                                                                                1!/2                                                %/8
                                                                                                     E
                                                                                                                    8!/4                                7" RAD.
                                                                                                                                  !!/16"-DIA. x
                                                                                                                                   #/8"-DEEP
                                                                                                                                COUNTERBORE
                                                                                                                                              SIDE
                                E
                               SIDE                                                                                                    6%/8                 17
   BOTTOM            (14" x 23!/4" - #/4" Ply.)
(20!/2" x 40!/2" -
    #/4" Ply.)
       F                                                                                                                                                          13                  9
                                                                                                                                              8!/4
                                                                                                          G
                                                                                                                                                                                5
                                                                                                                                       1!/2
                                                       G
                                                                                                  G
                                                                                                                  #/8
                                                                                                CLEAT
                                                                                       (#/4" x 1!/2" - 12%/16")
                                                             #8 x 1!/2" Fh
                                                            WOODSCREW
                                                                                                                           c.                        SIDE
                        a.                        FRONT VIEW
                                                                        b.                                                                      CLEAT
                                                                                          #/8                                                                     !/4
                                     SIDE                                                                                       BOTTOM
                                                    CLEAT                                                                                                               !/4
                         !/4                                                   EMT RAIL                  FRONT
                                                                                                          VIEW
                                                                                SIDE
                                            BOTTOM
                                                                                                                                                                              FRONT
                                                                                                                                                SIDE VIEW                     EDGE
                        final                                                placing the sides on the bin                       of hardwood cut to size and
                               Details
                                                                             assembly will help ensure these                    installed with a pair of screws
                                                                             holes are in the correct location.                 through the bottom.
                                                                             Then drill the countersunk screw                     Rear Storage. You’ll turn your
                                                                             holes and attach the sides.                        attention now to the rear of the
                               Finishing up the cutoff bin                      Base. Making the plywood                        cart. Blocking creates an elevated
                               involves adding the sides plus                bottom follows along the same                      shelf for holding plywood cutoffs
                               a shelf and back that form a                  lines as the front and back you                    and strengthens the back to keep
                               pocket for storing plywood cut-               made earlier. It’s cut to size and                 the cutoffs contained.
                               offs. You’ll also add a bottom and            then predrilled for screws used to                   You can start by cutting 3⁄4" ply-
                               casters to make the bin mobile.               attach it to the cart assembly.                    wood to size to make the block-
                                 Sides. The pair of sides start                 I turned the assembly upside                    ing shown in Figure 3. These
                               out as rectangular blanks. Figure             down on the shop floor to attach                   pieces provide a secure con-
                               2 shows how they’re curved to                 the bottom. I centered the bot-                    nection for the back and serve
                               match the curve you cut on the                tom left-to-right and left a 1⁄4"                  to elevate the shelf. I installed
                               two front dividers.                           overhang on the front. Drive the                   the blocking with a few screws
                                 The holes in the sides that                 screws to fasten it down before                    through the bottom.
                               accept the conduit rails aren’t               flipping the assembly over to add                    Adding the shelf is just a mat-
                               through holes, so I couldn’t stack            the cleats along the front.                        ter of cutting it to size and install-
                               the sides together to drill the                  Cleats. The three cleats you see                ing it with screws on top of the
                               counterbored holes. Here, some                above keep cutoffs from slipping                   blocking. Then the back panel
                               careful layout and temporarily                out of the bins. They’re pieces                    can be cut to size.
  3	                                WoodsmithPlans.com	 SN13134	                                         ©2013 August Home Publishing Co. All Rights Reserved.
 3
          FIGURE
                                                        BACK
                                               (23!/4 x 40" - #/4" Ply.)                                                                 SIDE VIEW                  a.
                                                          J                                                                               BACK
                                                                                                !/4" RAD.
                                                                                             ON TOP EDGES
                                                                                                                                               SHELF
                                                                                                                                                              SIDE
                                                                                                                                              BLOCKING
                                                                                                                                              BOTTOM
                                                                                                                                                                    b.
                                                                                                                                                         SHELF
                                                                                                                                                       BLOCKING
                                                                         SHELF                                                                         BACK
                                                                 (5!/4" x 40" - #/4" Ply.)
                                                                            I                                                                          VIEW
                                                                                                                                                     BOTTOM
                             H
 4"-DIA.
 SWIVEL
                                                                                                                                               !/2                                c.
 CASTER
                                                                                                                                        !/2
                                                                            H                                                                                     #12 x #/4" Ph
             #8 x 1!/2" Fh                                                                                                                                       WOODSCREW
            WOODSCREW               H
                                 BLOCKING                           13
                             (3" x 5!/4" - #/4" Ply.)                                                   4"-DIA.                                                   BOTTOM
                                                                                                    LOCKING SWIVEL
                                                                                                       CASTER
                                                                                                                                                     BOTTOM VIEW
  Installing the Back. The back                            Casters. Once again, you’ll                      dirt and grime off the plywood.
panel rests on the bottom and is                        need to flip the cart over to install               And since the cart will collect a
screwed to the blocking and shelf.                      the four swivel casters. Two                        lot of dust near my table saw, a
To help ensure that I installed                         of the casters are locking and I                    finish makes it easier to vacuum
the screws into the blocking, I                         installed them at the front. Figure                 away the sawdust when it comes
extended pencil lines from the                          3c shows how the caster plates                      time to tidy up the workshop.
edges of the blocking out to                            are inset from the edges of the                        The last thing to do is find
the edge of the bottom panel.                           bottom. Drill pilot holes before                    a convenient spot to place the
  Now you can put the back                              installing the pan-head screws.                     cutoff bin. You’ll want to keep it
panel in place, aligning the out-                          Applying a Finish. Because                       within reach near your table saw
side edges flush with the outside                       it’s a shop project that will see                   or miter saw. It’s a handy place
blocking. Adding a few clamps to                        quite a bit of use, I like to apply a               to keep cutoffs that are too big to
hold it in position frees up your                       couple coats of wipe-on varnish.                    throw away. Who knows when
hands to drill the screw holes and                      (You can also use a spray finish if                 you just might need those pieces
drive in the screws.                                    you prefer.) The finish helps keep                  for a special project?
     Materials & Hardware
     A	   Front Dividers (2)	            7 x 231⁄4 - 3⁄4 Ply.                   I	   Shelf (1)	                  51⁄4 x 40 - 3⁄4 Ply.
     B	   Bin Front/Back (2)	         231⁄4 x 381⁄2 - 3⁄4 Ply.                  J	   Back (1)	                  231⁄4 x 40 - 3⁄4 Ply.
     C	   Rear Dividers (3)	           51⁄2 x 231⁄4 - 3⁄4 Ply.
     D	   Rails (4)	       1 ⁄2-dia. x 391⁄4 EMT Conduit                        • (69) #8 x 11⁄2" Fh Woodscrews
     E	   Sides (2)	                    14 x 231⁄4 - 3⁄4 Ply.                   • (2) 4"-dia. Locking Swivel Casters
     F	   Bottom (1)	                 201⁄2 x 401⁄2 - 3⁄4 Ply.                  • (2) 4"-dia. Swivel Casters
     G	   Cleats (3)	                     3⁄ x 11⁄ - 125⁄                       • (16) #12 x 3⁄4" Ph Woodscrews
                                            4     2        16
     H	   Blocking (4)	                    3 x 51⁄4 - 3⁄4 Ply.
4	                                WoodsmithPlans.com	 SN13134	                                                ©2013 August Home Publishing Co. All Rights Reserved.
                 Mobile Cutoff Bin
Materials List
A	       Front Dividers (2)	           7 x 231⁄4 - 3⁄4 Ply.        I	   Shelf (1)	                  51⁄4 x 40 - 3⁄4 Ply.
B	       Bin Front/Back (2)	        23 ⁄4 x 381⁄2 - 3⁄4 Ply.
                                      1                            J	   Back (1)	                  231⁄4 x 40 - 3⁄4 Ply.
C	       Rear Dividers (3)	          51⁄2 x 231⁄4 - 3⁄4 Ply.
D	       Rails (4)	       1⁄ -dia. x 391⁄ EMT Conduit              • (69) #8 x 11⁄2" Fh Woodscrews
                            2            4
E	       Sides (2)	                   14 x 231⁄4 - 3⁄4 Ply.        • (2) 4"-dia. Locking Swivel Casters
F	       Bottom (1)	                201⁄2 x 401⁄2 - 3⁄4 Ply.       • (2) 4"-dia. Swivel Casters
G	       Cleats (3)	                    3⁄ x 11⁄ - 125⁄            • (16) #12 x 3⁄4" Ph Woodscrews
                                          4     2        16
H	       Blocking (4)	                   3 x 51⁄4 - 3⁄4 Ply.
Cutting Diagram
48" x 96" - #/4" PLYWOOD
                           B                                            B
                               F
                                                                            J
48" x 48" - #/4" PLYWOOD                                       #/4" x 3!/2" - 48" HARDWOOD (1.2 Bd. Ft.)
                 A
                                                 E
                                                                                     G
                 A
                                                 E
                 C
     H       H       H     H
                         GRAIN DIRECTION
5	                                 WoodsmithPlans.com	 SN13134	                                    ©2013 August Home Publishing Co. All Rights Reserved.