Series C8

ØD2 = D + 1.6 ØD2 = Swing Diameter Ød1 = Tool Body Diameter

COFA Deburring Series C8
Ød		ØD1		ØD				Tool without Blade
Min. Hole		Tool Diameter		Approx. Cutting Dia.		Approx. Cutting Dia.		Tool Order Number
mm	inches	mm	inches	mm	inches	mm	inches	Tool Order Number
				Medium Blade		Large Blade
8.0	*.315*	7.8	*.307*	9.2	*.362*	9.8	*.386*	C8-8.0- ☐
8.2	*.323*	8.0	*.315*	9.4	*.370*	10.0	*.394*	C8-8.2- ☐
8.4	*.331*	8.2	*.323*	9.6	*.378*	10.2	*.402*	C8-8.4- ☐
8.6	*.339*	8.4	*.331*	9.8	*.386*	10.4	*.409*	C8-8.6- ☐
8.8	*.346*	8.6	*.339*	10.0	*.394*	10.6	*.417*	C8-8.8- ☐
9.0	*.354*	8.8	*.346*	10.2	*.402*	10.8	*.425*	C8-9.0- ☐
9.2	*.362*	9.0	*.354*	10.4	*.409*	11.0	*.433*	C8-9.2- ☐
9.4	*.370*	9.2	*.362*	10.6	*.417*	11.2	*.441*	C8-9.4- ☐
9.6	*.378*	9.4	*.370*	10.8	*.425*	11.4	*.449*	C8-9.6- ☐
9.8	*.386*	9.6	*.378*	11.0	*.433*	11.6	*.457*	C8-9.8- ☐
10.0	*.394*	9.8	*.386*	11.2	*.441*	11.8	*.465*	C8-10.0- ☐
10.2	*.402*	10.0	*.394*	11.4	*.449*	12.0	*.472*	C8-10.2- ☐
10.4	*.409*	10.2	*.402*	11.6	*.457*	12.2	*.480*	C8-10.4- ☐
10.6	*.417*	10.4	*.409*	11.8	*.465*	12.4	*.488*	C8-10.6- ☐
10.8	*.425*	10.6	*.417*	12.0	*.472*	12.6	*.496*	C8-10.8- ☐
11.0	*.433*	10.8	*.425*	12.2	*.480*	12.8	*.504*	C8-11.0- ☐
11.2	*.441*	11.0	*.433*	12.4	*.488*	13.0	*.512*	C8-11.2- ☐
11.4	*.449*	11.2	*.441*	12.6	*.496*	13.2	*.520*	C8-11.4- ☐
11.6	*.457*	11.4	*.449*	12.8	*.504*	13.4	*.528*	C8-11.6- ☐
11.8	*.465*	11.6	*.457*	13.0	*.512*	13.6	*.535*	C8-11.8- ☐
12.0	*.472*	11.8	*.465*	13.2	*.520*	13.8	*.543*	C8-12.0- ☐
Blades sold separately for COFA-C Series, see Blade Options

Spare Parts - COFA C8
1	2	3	4
Split Pin	Blade Holder	Blade	Spring
C8-E-0003	C8-E-0001	See Below	See Below
5	6	7
Screw	Retainer Block	Assembly Pin	Fixture*
GH-H-S-0517	GH-C-E-0808	C8-V-0005	C8-V-0007

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	Order Number	Typical Materials Large or Heavy Burrs may require a stronger spring
W	C8-E-0008		Aluminum, Brass, Magnesium
H	C8-E-0009		Grey Cast Iron, Nodular Iron
S	C8-E-0010		Carbon Steel, Free Machining Steel
Z	C8-E-0011		Long Chipping Steel, Stainless
Z1	C8-E-0012		Titanium, Hardened Steel, Nickel Alloy
Z2	C8-E-0013		Nickel Alloy, etc
Z3	C8-E-0014		Nickel Alloy, etc

Blade Options: *Blades are available from stock as front and back cutting (fab)* or back cutting only (bco).**
Blade Type	Geo.	Medium Blade TiAIN Coated	Large Blade TiAIN Coated
20° Standard	fab	C8-M-0006-A	C8-M-0001-A
20° Standard	bco	C8-M-0026-A	C8-M-0021-A
10° Flat Surfaces	fab	C8-M-0007-A	C8-M-0002-A
10° Flat Surfaces	bco	C8-M-0027-A	C8-M-0022-A
30° Uneven Surfaces	fab	C8-M-0009-A	C8-M-0004-A
30° Uneven Surfaces	bco	C8-M-0029-A	C8-M-0024-A

How to Order:
The COFA tool provides different blade and spring options to create the
most effective tool for any application depending on the hole geometry and
type of material being machined. Blades sold separately for COFA-C series.

1. Choose the tool that best fits the hole diameter.
2. Choose the spring that best fits the material.
3. Choose the blade that best fits the hole geometry.

We reserve the right to make technical changes.