LOADING IMAGES

Countersinks / 79B

HSS Chatterless 6 Flute Countersink ALtima® Blaze Coated

M.A.FordMax®

Standard 6 Flute countersinks are designed for economical, general purpose countersinking, chamfering or deburring. Because of the multiple flute design, chip loads are generally smaller. Even at maximum speeds, chatter-free machining is possible. ALtima® Blaze for extreme wear resistance under all machining conditions.

6 Flutes
HSS
ALtima® Blaze coated, B=ALtima® Blaze coated
Available with 60°, 82°, 90°, 100° and 120° included angles
Included Angle Code (8th character of tool number): 1=60°, 2=82°, 3=90°, 4=100°, 6=120°

Materials

Series Attributes

Downloads

Speed and Feed Data
Series 79B Catalog Pages

Line Drawing

Product Range

	Tool No.	EDP	Diameter (D/D1)	Shank Diameter (D2)	Overall Length (L1)	Non-Cutting Tip Dia Max (D3)	Included Angle (A)	Material	Coating	Shank Type

.1250	79B012501	79023	1/8	1/8	1-1/2	.030	60°	HSS	ALtima® Blaze	Straight
.1250	79B012502	79028	1/8	1/8	1-1/2	.030	82°	HSS	ALtima® Blaze	Straight
.1250	79B012503	79033	1/8	1/8	1-1/2	.030	90°	HSS	ALtima® Blaze	Straight
.1250	79B012504	79039	1/8	1/8	1-1/2	.030	100°	HSS	ALtima® Blaze	Straight
.1250	79B012506	79043	1/8	1/8	1-1/2	.030	120°	HSS	ALtima® Blaze	Straight
.1875	79B018701	79048	3/16	3/16	1-1/2	.040	60°	HSS	ALtima® Blaze	Straight
.1875	79B018702	79053	3/16	3/16	1-1/2	.040	82°	HSS	ALtima® Blaze	Straight
.1875	79B018703	79058	3/16	3/16	1-1/2	.040	90°	HSS	ALtima® Blaze	Straight
.1875	79B018704	79064	3/16	3/16	1-1/2	.040	100°	HSS	ALtima® Blaze	Straight
.1875	79B018706	79068	3/16	3/16	1-1/2	.040	120°	HSS	ALtima® Blaze	Straight
.2500	79B025001	79073	1/4	1/4	2	.060	60°	HSS	ALtima® Blaze	Straight
.2500	79B025002	79078	1/4	1/4	2	.060	82°	HSS	ALtima® Blaze	Straight
.2500	79B025003	79083	1/4	1/4	2	.060	90°	HSS	ALtima® Blaze	Straight
.2500	79B025004	79089	1/4	1/4	2	.060	100°	HSS	ALtima® Blaze	Straight
.2500	79B025006	79093	1/4	1/4	2	.060	120°	HSS	ALtima® Blaze	Straight
.3750	79B037501	79123	3/8	1/4	2	.090	60°	HSS	ALtima® Blaze	Straight
.3750	79B037502	79128	3/8	1/4	2	.090	82°	HSS	ALtima® Blaze	Straight
.3750	79B037503	79133	3/8	1/4	2	.090	90°	HSS	ALtima® Blaze	Straight
.3750	79B037504	79139	3/8	1/4	2	.090	100°	HSS	ALtima® Blaze	Straight
.3750	79B037506	79143	3/8	1/4	2	.090	120°	HSS	ALtima® Blaze	Straight
.5000	79B050001	79148	1/2	3/8	2	.150	60°	HSS	ALtima® Blaze	Straight
.5000	79B050002	79153	1/2	3/8	2	.150	82°	HSS	ALtima® Blaze	Straight
.5000	79B050003	79158	1/2	3/8	2	.150	90°	HSS	ALtima® Blaze	Straight
.5000	79B050004	79164	1/2	3/8	2	.150	100°	HSS	ALtima® Blaze	Straight
.5000	79B050006	79168	1/2	3/8	2	.150	120°	HSS	ALtima® Blaze	Straight
.6250	79B062501	79173	5/8	3/8	2-1/4	.180	60°	HSS	ALtima® Blaze	Straight
.6250	79B062502	79178	5/8	3/8	2-1/4	.180	82°	HSS	ALtima® Blaze	Straight
.6250	79B062503	79183	5/8	3/8	2-1/4	.180	90°	HSS	ALtima® Blaze	Straight
.6250	79B062504	79189	5/8	3/8	2-1/4	.180	100°	HSS	ALtima® Blaze	Straight
.6250	79B062506	79193	5/8	3/8	2-1/4	.180	120°	HSS	ALtima® Blaze	Straight
.7500	79B075001	79198	3/4	1/2	2-3/4	.210	60°	HSS	ALtima® Blaze	Straight
.7500	79B075002	79203	3/4	1/2	2-3/4	.210	82°	HSS	ALtima® Blaze	Straight
.7500	79B075003	79208	3/4	1/2	2-3/4	.210	90°	HSS	ALtima® Blaze	Straight
.7500	79B075004	79214	3/4	1/2	2-3/4	.210	100°	HSS	ALtima® Blaze	Straight
.7500	79B075006	79218	3/4	1/2	2-3/4	.210	120°	HSS	ALtima® Blaze	Straight
1.0000	79B100001	79248	1	1/2	2-3/4	.250	60°	HSS	ALtima® Blaze	Straight
1.0000	79B100002	79253	1	1/2	2-3/4	.250	82°	HSS	ALtima® Blaze	Straight
1.0000	79B100003	79258	1	1/2	2-3/4	.250	90°	HSS	ALtima® Blaze	Straight
1.0000	79B100004	79264	1	1/2	2-3/4	.250	100°	HSS	ALtima® Blaze	Straight
1.0000	79B100006	79268	1	1/2	2-3/4	.250	120°	HSS	ALtima® Blaze	Straight