4 Flute General Purpose Ball Nose - Standard - Coated

More Information
Description	Solid carbide. 30° helix. Offered with TiAlN coating for added tool life. H6 shank tolerance for "heat shrink applications". Cutting diameter tolerance + .0000 - .0020. Designed for general purpose machining of steel.
Coated	Yes
Number of Flutes	4

Grouped product items
SKU	Coated	Corner Radius	Diameter	Flute Length	Number of Flutes	OAL	Shank DIA	Price
21-4100	Yes	Ball Nose	1	1 1/2	4	4	1	$394.03
21-4125	Yes	Ball Nose	1/8	1/2	4	2	1/8	$15.44
21-4187	Yes	Ball Nose	3/16	5/8	4	2	3/16	$18.16
21-4250	Yes	Ball Nose	1/4	3/4	4	2 1/2	1/4	$25.49
21-4312	Yes	Ball Nose	5/16	7/8	4	2 1/2	5/16	$36.21
21-4375	Yes	Ball Nose	3/8	7/8	4	2 1/2	3/8	$45.41
21-4437	Yes	Ball Nose	7/16	1	4	2 3/4	7/16	$70.07
21-4500	Yes	Ball Nose	1/2	1	4	3	1/2	$82.01
21-4625	Yes	Ball Nose	5/8	1 1/4	4	3 1/2	5/8	$149.41
21-4750	Yes	Ball Nose	3/4	1 1/2	4	4	3/4	$224.16
21-4875	Yes	Ball Nose	7/8	1 1/2	4	4	7/8	$359.61
20-4100	No	Ball Nose	1	1 1/2	4	4	1	$381.13