Countersinks - Cobalt - Zero Flute

Drilling

Drilling | High Speed Steel

Stocked and ready to ship today in 60°, 82°, and 90° included angle options, these Cobalt Zero Flute Countersinks are designed with a radially-relieved single edge for fast removal without chatter.

Designed with a radially-relieved single edge for fast removal without chatter
60°, 82°, 90° included angle options
M42 cobalt
Precision manufactured in the Vietnam

Included Angle	Size	Shank Diameter	Overall Length	End
A		D2	L1	L1
60°	1/4	1/4	1-1/2	DE
60°	7/16	1/4	2-1/32	SE
60°	9/16	1/4	2	SE
60°	13/16	1/2	2-5/8	SE
60°	1-1/8	1/2	2-7/8	SE
82°	1/4	1/4	1-1/2	DE
82°	7/16	1/4	2-1/32	SE
82°	9/16	1/4	2	SE
82°	13/16	1/2	2-5/8	SE
82°	1-1/8	1/2	2-7/8	SE
90°	1/4	1/4	1-1/2	DE
90°	7/16	1/4	2-1/32	SE
90°	9/16	1/4	2	SE
90°	13/16	1/2	2-5/8	SE
90°	1-1/8	1/2	2-7/8	SE

Factory Direct

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Countersinks - Cobalt - Zero Flute

Drilling