COFA CAS Cassette Deburring Tools
Order Number
(Cassette Only)		 Minimum Hole Ød mm inches L1 L2 L3 HK L5 BK Ød1
COFA6-CAS-☐ 13 .512 60 2.36 2.0 .079 4.0 .157 7.55 .297 12 .472 7.6 .299 Ød - 1.1
COFA8-CAS-☐ 13 .512 60 2.36 2.0 .079 4.0 .157 7.55 .297 12 .472 7.6 .299 Ød - 1.1
COFA12-CAS-☐ 13 .512 60 2.36 2.0 .079 4.0 .157 7.55 .297 12 .472 7.6 .299 Ød - 1.1
 

Cassette Calc. of the “X” - Offset
MAX Edge Break GW GT OAL (min) OAL Ød
Series 6
(ØDmax= Ød + 1.1)		 X = Ød/2 – 6.6 M2.5 6 .236 70 + Ls Customer Specific:


________		 Customer Specific:


________
Series 8
(ØDmax= Ød + 1.4)		 X = Ød/2 – 8.3 M3 7.5 .295 90 + Ls
Series 12
(ØDmax= Ød + 1.8)		 X = Ød/2 – 13.1 M4 8.0 .315 103 + Ls

Recommended Dimensions
Ød1 Shank ØS Ls
Ø13 - 16 Ø1/2 s.s. 47 1.850
Ø16 - 30 Ø5/8 s.s. 48 1.890
Ø30 - 50 Ø1" s.s. 58 2.283
Ø50+ Ø1.125 s.s. 58 2.283















COFA Spare Parts – Cassette
1 2 3 4
Cassette Retainer Block Assembly Pin Screw Roll Pin
SERIES 6 GH-C-E-0812 GH-C-V-0126 GH-H-S-0803 GH-C-E-0811
SERIES 8 GH-C-E-0808 GH-C-V-0111 GH-H-S-0517 GH-C-E-0810
SERIES 12 GH-C-E-0800 GH-C-V-0100 GH-H-S-0530 GH-C-E-0801
5 6 7
Cassette Blade Spring Cap Screw
SERIES 6 See Below See Below GH-H-S-0533
SERIES 8 See Below See Below GH-H-S-0538
SERIES 12 See Below See Below GH-H-S-0519

Spring Options:
The cutting force of the COFA tool is controlled by a flat spring
Choose the proper spring for the material being machined.
Spring Code  Typical Materials
 Large or Heavy Burrs may require a stronger spring		 Series 6 Series 8 Series 12
W   Aluminum, Brass, Magnesium GH-C-E-0321 GH-C-E-0331 GH-C-E-0361
H   Cast Iron, Nodular Iron GH-C-E-0322 GH-C-E-0332 GH-C-E-0362
S   Carbon Steel, Free Machining Steel GH-C-E-0323 GH-C-E-0333 GH-C-E-0363
Z   Long Chip Steel, Stainless GH-C-E-0324 GH-C-E-0334 GH-C-E-0364
Z1 Ti, Hardened Steel, Ni Alloy GH-C-E-0325 GH-C-E-0335 GH-C-E-0365
Z2 Nickel Alloy, etc GH-C-E-0326 GH-C-E-0336 GH-C-E-0366
Z3 Nickel Alloy, etc GH-C-E-0327 GH-C-E-0337 GH-C-E-0367

Blade Options:
Blades are available from stock as front and back cutting (fab) or back cutting only (bco).
Blade Code Blade Type Geo. Series 6 Series 8 Series 12
TiN 20° Standard fab GH-C-M-0002 GH-C-M-0003 GH-C-M-0007
b bco GH-C-M-0012 GH-C-M-0013 GH-C-M-0017
y TiALN 10° Flat Surfaces fab GH-C-M-0462 GH-C-M-0463 GH-C-M-0467
yb bco GH-C-M-0472 GH-C-M-0473 GH-C-M-0477
x TiN 30° Uneven Spec fab GH-C-M-0142 GH-C-M-0133 GH-C-M-0105
xb bco GH-C-M-0143 GH-C-M-0131 GH-C-M-0104





We reserve the right to make technical changes.