Product lineup
Solid Carbide 90° Front Chamfering End Mill
Model No.
Non-coating type	Model No.
Coating type	Tip diameter
D	Effective blade length
K	Number of flutes	Shank diameter
DS	Full length
L
TCM90-3	TCM90C-3	0.5	1.25	3	3	40
TCM90-4	TCM90C-4	0.5	1.75	3	4	50
TCM90-6	TCM90C-6	0.75	2.625	5	6	60
TCM90-8	TCM90C-8	1.25	3.375	5	8	60
TCM90-10	TCM90C-10	2.5	3.75	7	10	70
TCM90-12	TCM90C-12	2.5	4.75	7	12	70
TCM90-10-11S	TCM90C-10-11S	4	3	11	10	70
TCM90-12-11S	TCM90C-12-11S	4	4	11	12	70
Recommended cutting conditions
Work material	Aluminum alloy	General steel	Stainless steel	Titanium alloy	Heat resistant alloy
Cutting speed
(m/min)	85~175	40~90	30~60	25~55	20~45
Shank diameter / DS	Feed per tooth
(mm/tooth)	Feed per tooth
(mm/tooth)	Feed per tooth
(mm/tooth)	Feed per tooth
(mm/tooth)	Feed per tooth
(mm/tooth)
φ3. / φ4.	0.01~0.05	0.025~0.065	0.02~0.06	0.025~0.05	0.02~0.04
φ6. / φ8.	0.015~0.055	0.02~0.06	0.015~0.055	0.02~0.055	0.01~0.05
φ10. / φ12.	0.015~0.055	0.015~0.055	0.01~0.05	0.02~0.045	0.01~0.035
Cutting speed
(m/min)	150~305	100~225	90~180	75~165	65~150
φ10. / φ12.(11S)	~0.03	~0.035	~0.03	~0.025	~0.035
Chamfer width at one time	~0.3DS	~0.15DS	~0.2DS	~0.15DS	~0.15DS
*Since the recommended cutting conditions are calculated by us, fine adjustment is required on the material, work condition, processing machine, etc.
*Recommended cut direction : Down cut
*It is recommended to use “oil-based coolant / water-soluble coolant” during processing.
*Depending on the material, work condition, processing machine, etc., cut in several times.
*In order to suppress the occurrence of “tool damage / chatter / burr etc.,”pay attention to “clamp / tool runout of machining work”.
*If you want to increase the surface roughness, set a low feed amount per blade or a small cut chamfer amount.
*When chamfering holes by thrusting, set the cutting speed low.
*If the amount of protrusion is long, set the condition low.
Recommended type
Aluminum alloy	General steel	Stainless steel	Titanium alloy	Heat resistant alloy
Non-coating type	◎	△	△	○	×
Coating type	○	○	◎	◎	○
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