PCD & CBN Inserts
Triangle Shaped Inserts Square Shaped Inserts Diamond Shaped Inserts
CBN Inserts
Full Face CBN Inserts
Solid CBN Inserts
Insert Designation Symbols for Selecting Inserts. J&M Diamond Tool's uses the ANSI indexable insert numbering system. These seven and eight digit systems are presented here in an interactive format explaining each of the digits.
For Indexable Insert For Milling Numbers Cutter Indexable Inserts For Indexable Insert Numbers This system is an eight digit system
1st Position Letter
2nd Position Letter
3rd Position Tolerance Letter
4th Position* Letter
5th Position Number
Shape R - Round S - Square T - Triangle P - Pentagon D - Diamond 55 C - Diamond 80 O - Octagon H - Hexagon L - Rectangle M- Diamond 86 AParallelogram 85 BParallelogram 82 E-
Clearance N - 0 A - 3 B - 5 C - 7 P - 11 D - 15 E - 20 F - 25 G - 30
Class Cutting Point Thickness A .001 .0002 B .0002 .005 C .0005 .001 D .0005 .005 E .001 .001 G .001 .005 .002 to **M .005 005 .005 **U to .005 .021 **Exact tolerance to be determined by size of insert.
Type A - With hole B - With hole and one countersink C - With hole and two countersink F - Clampon type with chipbreaker G - With hole and chipbreaker H - With
Size Size 1/4" and over use Number of 1/8ths in size
7th Position Number or Number Letter Cutting Point Thickness Radius or Flats
6th Position
8th Position* Letter Other Conditions A - Ground all over light honed B- Ground all over - heavy honed C - Ground top and bottom only - light honed D - Ground top and bottom only - heavy honed EUnground inserthoned FUnground insert - not honed T - chamfercutting edge
Size 1/4" sharp 0 and corner over use 1/64 1 radius Number of 1/16ths 2 1/32 For radius in Rectangular thickness 3/64 and 3 radius Parallelogram use two 1/16 4 digits; radius number of 3/32 6 1/8ths in radius width and 1/8 1/4ths in 8 radius length A Square insert with 45 chamfer
Parallelogram 55 FParallelogram 70 V - Diamond 35
hole, one countersink and chipbreaker J - With hole, two countersink and chipbreaker
4th and 8th Position * Shall be used only when required
Indexable Insert Numbers System Example
1st Position Shape Example is "T" for Triangle. 2nd Position Clearance Example is "N" for 0. 3rd Position Tolerance Example is "M" for .005 on I.C. .005 on thickness.
For Milling Cutter Indexable Inserts This system is a seven digit system
1st Position Letter Shape Mdiamond 86
2nd Position Letter Clearance N - 0 P - 11
3rd Position Tolerance Letter Tolerance
4th Position Number Size
5th Position Number Thickness
6th Position Number or Letter Corner Condition
7th Position Number Radius or Chamfer size Number of 1/64ths in size
H - 0 S - square sides and 11 Hchamfers hexagon E - 20
Cutting Number of Thickness Point 1/8 in I.C. size C .001 .0005 E .001 G .001 N .014, + .020 .001 .005
Number of 1/32 R - Radius in thickness A - 45 Chamfer D - 30 Chamfer - R.H. E - 15 Chamfer - R.H. G - 30 Chamfer - L.H H - 15 Chamfer - L.H. K - 30 Double Chamfer L - 15 Double Chamfer W - 3 Double Chamfer
.001
Indexable Insert Numbers System Example 2nd Position 1st Position Shape 3rd Position Tolerance Clearance The part number example is Example is "M" for Example is "N" "C" for "diamond 86" for "0" "cutting point .0005, thickness .001"
Other Standard Inserts Available with PCD or CBN CCMM CPGM DNGP EPMT SCMT CCMW CPMT DNMM NPR CDCD CPMW DNMP CNG DCMM DPG CNGA DCMT DPGA CNMG DCMW DPGR CNMM DDG DPGT NPT NT NTB PM PNC SDE SNE TBEA TFG TM TNC TPGA VCMW TPGM VNGA TPMA VNGP CCMT CPMA DNMG NPL SCMW SNEA TBEE SNMA TBGD
SDEB SNMG TBGE TNEA TPMC VNMG SEEN SNMM TCMM TNMA TPMM VNMP SEG SFA SFE SFG SM SNC SPC SPE SPMA TCMT TNMC TPMT VPGA TD TEC TPC TPEA TPV TX U3 VPMA VPMT VTGA SPCE TCMW TNMG TPMW VPGR SPEA TDED TPCE
CNMP DDGA DPMT PNG CPGA DDGB DPMW PPC CPGB DNEA DTGA PPG
SPMW TEEN TPEE VCMT
Some CBN Inserts are available in Mini Tips & Double Mini Tips
