Long Reach, Stub Flute - Carbide Miniature Variable Helix Ball End Mills - For Medium Alloy Steels

Long Reach, Stub Flute

Long Reach Design for Deep Cavities
Reduced Neck Diameter to Avoid Heeling
Variable Helix Design Reduces Chatter and Harmonics, and Increases Material Removal Rates
AlTiN Coated for Improved Lubricity and Heat Resistance
h6 Shank Tolerance for Shrink Fit Holders
Micro Grain Carbide

CUTTER DIA.	LENGTH OF CUT	OVERALL REACH		FLUTES	SHANK DIA.	OVERALL LENGTH	BALL AlTiN COATED
D₁ +.0005"/-.0005"	L₂ +.010"/-.000"	L₃+.010" / -.000"			D₂(h6)	L₁	4 FL	PRICE
.015 (1/64)	.022	.078	(5x)	4	1/8	2-1/2	64215-C3	50.60
.015 (1/64)	.022	.125	(8x)	4	1/8	2-1/2	56615-C3	50.60
.015 (1/64)	.022	.187	(12x)	4	1/8	2-1/2	65415-C3	54.80
.020	.030	.100	(5x)	4	1/8	2-1/2	64220-C3	48.70
.020	.030	.160	(8x)	4	1/8	2-1/2	56620-C3	48.70
.020	.030	.250	(12x)	4	1/8	2-1/2	65420-C3	52.90
.025	.037	.125	(5x)	4	1/8	2-1/2	64225-C3	47.50
.025	.037	.203	(8x)	4	1/8	2-1/2	56625-C3	47.50
.025	.037	.312	(12x)	4	1/8	2-1/2	65425-C3	51.70
.031 (1/32)	.046	.156	(5x)	4	1/8	2-1/2	64231-C3	44.10
.031 (1/32)	.046	.250	(8x)	4	1/8	2-1/2	56631-C3	44.10
.031 (1/32)	.046	.375	(12x)	4	1/8	2-1/2	65431-C3	46.60
.047 (3/64)	.070	.250	(5x)	4	1/8	2-1/2	64247-C3	44.10
.047 (3/64)	.070	.375	(8x)	4	1/8	2-1/2	56647-C3	44.10
.047 (3/64)	.070	.570	(12x)	4	1/8	2-1/2	65447-C3	46.60
.062 (1/16)	.093	.312	(5x)	4	1/8	2-1/2	64262-C3	44.10
.062 (1/16)	.093	.500	(8x)	4	1/8	2-1/2	56662-C3	44.10
.062 (1/16)	.093	.750	(12x)	4	1/8	2-1/2	65462-C3	46.60
.078 (5/64)	.117	.406	(5x)	4	1/8	2-1/2	64278-C3	44.10
.078 (5/64)	.117	.625	(8x)	4	1/8	2-1/2	56678-C3	44.10
.078 (5/64)	.117	.940	(12x)	4	1/8	2-1/2	65478-C3	46.60
.093 (3/32)	.139	.500	(5x)	4	1/8	2-1/2	64293-C3	44.10
.093 (3/32)	.139	.750	(8x)	4	1/8	2-1/2	56693-C3	44.10
.093 (3/32)	.139	1.125	(12x)	4	1/8	2-1/2	65493-C3	46.60

D₁ +.000"/-.002"	L₂ +.030"/-.000"	L₃+.030" / -.000"			D₂(h6)	L₁	4 FL	PRICE
.125 (1/8)	.187	.625	(5x)	4	1/8	2-1/2	64308-C3	44.10
.125 (1/8)	.187	1.000	(8x)	4	1/8	2-1/2	56708-C3	44.10
.125 (1/8)	.187	1.500	(12x)	4	1/8	3	65508-C3	46.60
.187 (3/16)	.281	1.000	(5x)	4	3/16	3	64312-C3	48.40
.187 (3/16)	.281	1.500	(8x)	4	3/16	3	56712-C3	48.40
.250 (1/4)	.375	1.250	(5x)	4	1/4	4	64316-C3	53.90
.250 (1/4)	.375	2.000	(8x)	4	1/4	4	56716-C3	53.90