Series 3

COFA Deburring Series 3
Ød		ØD1		ØD		Complete Tool with Blade
Min. Hole		Tool Diameter +0/- .03		Approx. Cutting Diameter		Front and Back Order Number	Back Only Order Number
mm	inches	mm	inches	mm	inches
3.0	*.118*	2.95	*.116*	3.3	*.130*	COFA3-3.0- ☐	COFA3b-3.0- ☐
3.1	*.122*	3.05	*.120*	3.4	*.134*	COFA3-3.1- ☐	COFA3b-3.1- ☐
3.2	*.126*	3.15	*.124*	3.5	*.138*	COFA3-3.2- ☐	COFA3b-3.2- ☐
3.3	*.130*	3.25	*.128*	3.6	*.142*	COFA3-3.3- ☐	COFA3b-3.3- ☐
3.4	*.134*	3.35	*.132*	3.7	*.146*	COFA3-3.4- ☐	COFA3b-3.4- ☐
3.5	*.138*	3.45	*.136*	3.8	*.150*	COFA3-3.5- ☐	COFA3b-3.5- ☐
3.6	*.142*	3.55	*.140*	3.9	*.154*	COFA3-3.6- ☐	COFA3b-3.6- ☐
3.7	*.146*	3.65	*.144*	4.0	*.157*	COFA3-3.7- ☐	COFA3b-3.7- ☐
3.8	*.150*	3.75	*.148*	4.1	*.161*	COFA3-3.8- ☐	COFA3b-3.8- ☐
3.9	*.154*	3.85	*.152*	4.2	*.165*	COFA3-3.9- ☐	COFA3b-3.9- ☐
4.0	*.158*	3.95	*.156*	4.3	*.169*	COFA3-4.0- ☐	COFA3b-4.0- ☐
4.1	*.161*	4.05	*.159*	4.4	*.173*	COFA3-4.1- ☐	COFA3b-4.1- ☐

COFA Deburring Series 3 - Spare Parts
1	2	3	4
Retainer Pin	Assembly Pin	Split Pin	Blade
GH-H-S-1017	C3-V-0001	C3-E-0002	See Below
5	6		7
Spring	Set Screw	Wrench	Fixture
See Below	GH-H-S-0135	GH-H-S-2106	C3-V-0002

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	C3-E-0013		Aluminum, Brass, Magnesium
H	C3-E-0014		Grey Cast Iron, Nodular Iron
S	C3-E-0015		Carbon Steel, Free Machining Steel
Z	C3-E-0016		Nickel, Titanium, Stainless

Blade Options: *Blades are available from stock as front and back cutting (fab)* or back cutting only (bco).**
Blade Code	Blade Type	Geo.	Series 3
	TiALN 20° Standard	fab	C3-M-0006-A
b	TiALN 20° Standard	bco	C3-M-0016-A
y	TiALN 10°	fab	C3-M-0007-A
yb	TiALN 10°	bco	C3-M-0017-A

How to Order:
Ordering is simple. 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.

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

We reserve the right to make technical changes.