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Mini CNC Mill BOM

The document outlines a detailed list of parts and their associated costs for a project, totaling $374.41. It includes various components such as plywood, linear rail supports, lead screws, stepper motors, and power supplies, with quantities and prices specified. Additionally, there are notes on required quantities for certain items and optional components for the project.

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Marek Duží
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35 views4 pages

Mini CNC Mill BOM

The document outlines a detailed list of parts and their associated costs for a project, totaling $374.41. It includes various components such as plywood, linear rail supports, lead screws, stepper motors, and power supplies, with quantities and prices specified. Additionally, there are notes on required quantities for certain items and optional components for the project.

Uploaded by

Marek Duží
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Part Vendor Unit Price Quantity Price TOTAL:

25in x 17in x 0.5in Plywood $15.00 1 $15.00


Linear Rail Support Amazon $12.99 3 $38.97
300mm Lead screw, nut, bearings,
Amazon
flexible coupler $8.99 2 $17.98
150mm Lead screw, nut, bearings,
Amazon
flexible coupler $10.99 1 $10.99
Linear Rod 8mm x 300mm x2Amazon $9.99 2 $19.98
Linear Rod 8mm x 150mm x2Amazon $8.99 1 $8.99
SCS8UU Linear Bearing Block Amazon $8.99 1 $8.99
SCS8LUU Linear Bearing BlockAmazon $11.98 2 $23.96
M4 Flathead Screws set Amazon $9.99 2 $19.98
M3, M4, M5 assortment Amazon $14.99 1 $14.99
M5x20 screw Amazon $8.99 1 $8.99
Wood screws Amazon $6.99 1 $6.99
Small wood screws
Arduino Mega, Ramps 1.4, Stepper
Banggood
Drivers, LCD Screen
$28.98 1 $28.98
Stepper Motor Amazon $23.99 1 $23.99
Stepper Motor Wire Amazon $7.59 1 $7.59
Power Supply Amazon $20.98 1 $20.98
Plug and Switch Amazon $11.88 1 $11.88
Universal Power Cord Amazon $3.99 2 $7.98
Spindle Banggood $69.99 1 $69.99
Allen Key Set Amazon $7.21 1 $7.21
$374.41

Prices are subject to change


Part Quantity (per item) Notes
0.5in plywood
linear rail support (8mm) 12
lead screw T8 (300mm) 2
lead screw T8 (150mm) 1
Coupler shaft (5mm to 8mm) 3
KFL08 pillow bearing block (8mm bo 3
lead screw T8 nut 3
linear rail (300x8mm) 4
linear rail (150x8mm) 2
SCS8UU linear bearing block 4
SCS8LUU linear bearing block 4
M3x12mm 12 for motors
M3x20mm 12 for lead screw nuts
M3 nuts 12 for lead screw nuts
M4x16mm 8 for linear bearings on x axis
M4x20mm 16 for linear bearings on y axis
M5x16mm 6 for pillow bearing block
M5x20mm 24 for linear rail support
M5 nuts 30 for linear rail support and pillow bearing block
M4x20mm flathead screws 8 for linear bearings on z axis
M6 nuts 4 for spindle clamp
Wood screws (1in #8) 20 approx
Tiny wood screw 2 I found these so maybe buy them from the hardware store

NEMA 17 stepper motors 3 I used 42Ncm torque


Stepper motor wires 3
A4988 stepper motor driver 3
Arduino Mega2560 + RAMPS 1.4
OR Arduino Uno + CNC shield can use one
expansion board 1 or the other
Endstop 3 Optional (I didn't use)
Plug and switch 2
12V power supply 1
Spindle and power supply 1
bearing block

m from the hardware store (around M3 size)

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