Carbide Straight Edge Taper Ball End Mill, 2-flute / Chamfering Blade Type

Specifications

Model Number
STBCMEM / LS-STBCMEM (Long Shank)

Shank Diameter d	Tip R 0.01 mm Increment Designation	Single Angle θ ° - ' 1' Increment Designation	Flute Length * ℓ 0.5 mm Increment Designation		Chamfer Blade Width *CM 0.1 mm Increment Designation	Flute Diameter D	Blade Portion ℓ1	Overall Length L
			Specified Range	ℓ max.				STBCMEM	LS-STBCMEM
4	0.50 ~ 1.25	0°15' ~ 30°0'	(1)0.5 ≤ ℓ ≤ D x 4 and (2) ℓ≤ℓ max. (refer to table on right) and	10.0	0.5 ≤ CM ≤ *	D = R x 2 x cosθ	ℓ1 = ℓ + CM	50	80
6	0.50 ~ 2.25			18.0				60	90
8	0.50 ~ 3.25			26.0				60	90
10	0.50 ~ 4.25			34.0				80	120
12	0.50 ~ 5.25			36.0				80	120
16	0.50 ~ 7.25			48.0				100	-

* Specify ℓ to meet all of conditions (1), (2), (3).
* Depending on the size of ℓ, the entire gradient angle may be blade length. Maximum Chamfer Blade Width CM (max) = (d - D - tanθ x ℓ x 2) / 2

Alterations