Pioneers in productivity

Home

Company Information

Product Index

E-Mail Us

---

COUNTERBORE TOOLS

Socket Head Cap Screw Counterbore Tools

Advantages

- Free cutting high positive geometry
- 4 cutting edges per insert
-Excellent part finishes

-Note: Pilot can be cut off for CNC applications

STANDARD C-BORE TOOLS
K-TOOL #	S.H.C.S. SIZE	FLUTES	D	D-1	L	L-1	L-2	S	INSERT	SCREW	WRENCH
CB-359	#10	1	.359	.215	3.25	.250	1.00	.500	SDEB-1511CB	164T	T-6
CB-406	1/4	1	.406	.280	3.25	.250	1.00	.500	SPEB-221CB	300T	T-8
CB-500	5/16	1	.500	.342	3.50	.312	1.18	.500	SPEB-221CB	300T	T-8
CB-594	3/8	2	.594	.405	3.62	.312	1.31	.500	SPEB-221CB	300T	T-8
CB-687	7/16	2	.687	.467	3.75	.375	1.37	.500	SPEB-221CB	314T	T-8
CB-781	1/2	2	.781	.530	4.00	.375	1.62	.750	SPEB-221CB	314T	T-8
CB-1000	5/8	2	1.000	.655	4.12	.500	1.62	.750	SPEB-221CB	314T	T-8
CB-1187	3/4	2	1.187	.812	4.25	.500	1.75	.750	SPEB-221CB	314T	T-8

METRIC C-BORE TOOLS
K-TOOL #	S.H.C.S. SIZE	FLUTES	D	D-1	L	L-1	L-2	S	INSERT	SCREW	WRENCH
CB-11MM	M-6	1	.433	.258	3.25	.250	1.00	.500	SPEB-221CB	300T	T-8
CB-15MM	M-8	2	.590	.352	3.62	.312	1.31	.500	SPEB-221CB	300T	T-8
CB-18MM	M-10	2	.709	.431	3.75	.375	1.37	.500	SPEB-221CB	314T	T-8
CB-20MM	M-12	2	.787	.549	4.00	.375	1.62	.750	SPEB-221CB	314T	T-8
CB-24MM	M-14	2	.945	.588	4.12	.500	1.62	.750	SPEB-221CB	314T	T-8
CB-26MM	M-16	2	1.023	.667	4.25	.500	1.75	.750	SPEB-221CB	314T	T-8
CB-33MM	M-20	2	1.298	.824	4.25	.500	1.75	.750	SPEB-221CB	314T	T-8

SPEED & FEED INFORMATION
			.359 - .500 DIA.	.590 - 1.298 DIA.
MATERIAL	MATERIAL EXAMPLES	S.F.M.	I.P.T.	I.P.T.
MILD & LOW CARBON STEELS	1018, 1020, 1117, 1141, 12L14	800 - 1200	.001- .002	.002 - .003
HIGH CARBON & ALLOY STEELS	1045, 4140, 4340, 52100, 8620	500 - 800	.001 - .002	.002 - .003
LOWER CARBON TOOL STEELS	P-20, H-13, S-7	400 - 700	.001 - .002	.002 - .003
TOOL STEELS	A-2, A-6, D-2, M-2	300 - 600	.001 - .002	.002 - .003
STAINLESS STEELS	303, 304, 316, 420, 15-5PH, 17-4PH	300 - 600	.001 - .002	.002 - .003
IRON	CAST, DUCTILE, NODULAR	600 - 1000	.001 - .002	.002 - .003
NICKEL & TITANIUM ALLOYS	INCONEL, HASTELLOY, TI-6AL-4V	120 - 180	.001 - .002	.001 - .002
NON-FERROUS METALS	ALUMINUM, BRONZE, BRASS	1000 - 2500	.001 - .002	.002 - .003

I.P.R. = NUMBER OF FLUTES X I.P.T.

I.P.M. = I.P.R. X R.P.M.

R.P.M. = S.F.M.\DIA. X 3.82

CHIPBREAKER

INSERT INFORMATION
				GRADES
INSERT #	I.C.	T	R	A3M	A5M
SDEB-1511CB	.187	.082	.015	+	-
SPEB-221CB	.250	.125	.015	+	+

INSERT GRADES
A3M	TICN COATED CARBIDE / TOUGH GENERAL PURPOSE GRADE
A5M	TIALN COATED CARBIDE / WEAR RESISTANE CARBIDE