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TSC Series Carbide Long Neck Ball End Mill, 2-Flute/Long Neck Model

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Volume Discount

MISUMI

A rich assortment of industry's largest 280 sizes

TS
General Steel
2 Flutes

Part Number

Configured Part Number is shown.

Drawing
Part Numbers
Specification and price
Features and Example

TSC Series Carbide Long Neck Ball End Mill, 2-Flute/Long Neck Model:Related Image

: 30; 45; 60

Part Number
TSC-BEM2LB3-20
TSC-BEM2LB3-25
TSC-BEM2LB3-30
TSC-BEM2LB3-35
TSC-BEM2LB3-40
TSC-BEM2LB3-45
TSC-BEM2LB3-50
TSC-BEM2LB3-60

Minimum order quantity	Volume Discount	Days to Ship	R Size (mm)	Flute Length (ℓ) (mm)	Overall Length (L) (mm)	Length Under Neck (ℓ1) (mm)	Shank Diameter (d) (mm)	R Precision (µm)	Inventory Classification	Outer Diameter D (mm)	Figure	Length Under Neck (θ) (Degree)	Under Neck Diameter d1 (mm)	Effective length (mm) based on 30’ angle of workpiece (mm)	Effective length (mm) based on 1⁰ angle of workpiece (mm)	Effective length (mm) based on 2⁰ angle of workpiece (mm)	Effective length (mm) based on 3⁰ angle of workpiece (mm)
1 Piece(s)	Available	8 Days or more	3	8	70	20	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable
1 Piece(s)	Available	8 Days or more	3	8	70	25	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable
1 Piece(s)	Available	8 Days or more	3	8	70	30	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable
1 Piece(s)	Available	8 Days or more	3	8	110	35	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable
1 Piece(s)	Available	8 Days or more	3	8	110	40	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable
1 Piece(s)	Available	8 Days or more	3	8	110	45	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable
1 Piece(s)	Available	8 Days or more	3	8	110	50	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable
1 Piece(s)	Available	8 Days or more	3	8	110	60	6	-0.007 ~ +0.003	Stocked Product	6	2	-	5.85	Not Applicable	Not Applicable	Not Applicable	Not Applicable

Specifications

TSC Series Carbide Long Neck Ball End Mill, 2-Flute/Long Neck Model:Related Image
Model Number
TSC-BEM2LB (Stocked Product)

Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
0.05	0.2	-	4	0.07	0.085	50	10°	0.20	0.21	0.23	0.26	1
	0.3							0.31	0.32	0.35	0.39
	0.5							0.52	0.54	0.59	0.65
0.1	0.3	-	4	0.15	0.18	50	10°	0.31	0.32	0.35	0.39	1
	0.5	-	4				10°	0.52	0.54	0.59	0.65
	0.75	-	4				10°	0.78	0.81	0.88	0.98
	1	-	4				10°	1.04	1.08	1.18	1.30
	1	6	6				15°	1.04	1.08	1.18	1.31
	1.25	-	4				10°	1.30	1.35	1.47	1.64
	1.5	-	4				10°	1.56	1.62	1.77	1.95
	1.5	6	6				15°	1.56	1.62	1.77	1.97
	1.75	-	4				10°	1.82	1.89	2.07	2.30
	2	-	4				10°	2.08	2.16	2.36	2.59
	2	6	6				15°	2.08	2.16	2.36	2.63
	2.5	-	4				10°	2.60	2.71	2.95	3.24
	3	-	4				10°	3.12	3.25	3.54	3.89
0.15	0.5	-	4	0.2	0.28	50	10°	0.52	0.54	0.59	0.65	1
	0.6	-	4				10°	0.62	0.64	0.71	0.78
	0.75	-	4				10°	0.78	0.81	0.88	0.98
	1	-	4				10°	1.04	1.08	1.18	1.30
	1	6	6				15°	1.04	1.08	1.18	1.31
	1.25	-	4				10°	1.30	1.35	1.47	1.64
	1.5	-	4				10°	1.56	1.62	1.77	1.95
	2	-	4				10°	2.08	2.16	2.36	2.59
	2.25	-	4				10°	2.34	2.43	2.66	2.95
	2.5	-	4				10°	2.60	2.70	2.95	3.28
	2.75	-	4				10°	2.86	2.97	3.25	3.61
	3	-	4				10°	3.12	3.24	3.55	3.94	1
	3.5	-	4				10°	3.64	3.79	4.14	4.60
	4	-	4				10°	4.16	4.33	4.73	5.26
	4.5	-	4				10°	4.68	4.87	5.32	5.91
	5	-	4				10°	5.20	5.41	5.91	6.57

[ ! ]For shank diameter (d) specifications listed in blue, specify a tip (R), under neck length (ℓ1) and shank diameter (d).

Model Number
TSC-BEM2LB (Stocked Product)

Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
0.2	0.5	-	4	0.3	0.37	50	10°	0.52	0.54	0.59	0.65	1
	0.75	-	4				10°	0.78	0.81	0.88	0.98
	1	-	4				10°	1.04	1.08	1.18	1.30
	1	6	6				15°	1.04	1.08	1.18	1.31
	1.5	-	4				10°	1.56	1.62	1.77	1.95
	1.5	6	6				15°	1.56	1.62	1.77	1.97
	2	-	4				10°	2.08	2.16	2.36	2.59
	2	6	6				15°	2.08	2.16	2.36	2.63
	2.5	-	4				10°	2.60	2.71	2.95	3.24
	2.5	6	6				15°	2.60	2.70	2.95	3.28
	3	-	4				10°	3.12	3.25	3.54	3.89
	3	6	6				15°	3.12	3.24	3.55	3.94
	3.5	-	4				10°	3.64	3.79	4.14	4.60
	4	-	4				10°	4.16	4.33	4.72	5.19
	4	6	6				15°	4.16	4.33	4.73	5.26
	4.5	-	4				10°	4.68	4.87	5.32	5.91
	5	-	4				10°	5.20	5.41	5.90	6.49
	5.5	-	4				10°	5.72	5.95	6.51	7.23
	6	-	4				10°	6.24	6.49	7.10	7.89
	6	6	6				15°	6.24	6.49	7.10	7.89
0.25	1	-	4	0.35	0.46	50	10°	1.04	1.08	1.18	1.31	1
	1.5	-	4				10°	1.56	1.62	1.77	1.97
	1.5	6	6				15°	1.56	1.62	1.77	1.97
	2	-	4				10°	2.08	2.16	2.36	2.59
	2.5	-	4				10°	2.60	2.70	2.95	3.28
	2.5	6	6				15°	2.60	2.70	2.95	3.28
	3	-	4				10°	3.12	3.25	3.54	3.89
	3	6	6				15°	3.12	3.24	3.55	3.94
	3.5	-	4				10°	3.64	3.79	4.14	4.60
	4	-	4				10°	4.16	4.33	4.72	5.19
	4	6	6				15°	4.16	4.33	4.73	5.26
	4.5	-	4				10°	4.68	4.87	5.32	5.91
	5	-	4				10°	5.20	5.41	5.90	6.49
	5	6	6				15°	5.20	5.41	5.91	6.57
	5.5	-	4				10°	5.72	5.95	6.51	7.23
	6	-	4				10°	6.24	6.49	7.08	7.78
	6	6	6				15°	6.24	6.49	7.10	7.89
	7	-	4				10°	7.28	7.58	8.28	9.20
	8	-	4				10°	8.31	8.66	9.44	10.38
	8	6	6				15°	8.32	8.66	9.46	10.52
	9	-	4				10°	9.36	9.74	10.65	11.83
	10	-	4				10°	10.39	10.82	11.80	12.97
0.3	1	-	4	0.45	0.56	50	10°	1.04	1.08	1.18	1.31	1
	1.5	-	4				10°	1.56	1.62	1.77	1.97
	1.5	6	6				15°	1.56	1.62	1.77	1.97
	2	-	4				10°	2.08	2.16	2.36	2.59
	2	6	6				15°	2.08	2.16	2.36	2.63
	2.5	-	4				10°	2.60	2.70	2.95	3.28
	2.5	6	6				15°	2.60	2.70	2.95	3.28
	3	-	4				10°	3.12	3.25	3.54	3.89
	3	6	6				15°	3.12	3.24	3.55	3.94
	3.5	-	4				10°	3.64	3.79	4.14	4.60
	4	-	4				10°	4.16	4.33	4.72	5.19
	4	6	6				15°	4.16	4.33	4.73	5.26
	4.5	-	4				10°	4.68	4.87	5.32	5.91

[ ! ]For shank diameter (d) specifications listed in blue, specify a tip (R), under neck length (ℓ1) and shank diameter (d).

Model Number
TSC-BEM2LB (Stocked Product)

Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
0.3	5	-	4	0.45	0.56	50	10°	5.20	5.41	5.90	6.49	1
	5	6	6				15°	5.20	5.41	5.91	6.57
	5.5	-	4				10°	5.72	5.95	6.51	7.23
	6	-	4				10°	6.24	6.49	7.08	7.78
	6	6	6				15°	6.24	6.49	7.10	7.89
	6.5	-	4				10°	6.76	7.04	7.69	8.54
	7	-	4				10°	7.28	7.57	8.26	9.08
	7.5	-	4				10°	7.80	8.12	8.87	9.86
	8	-	4				10°	8.31	8.66	9.44	10.38
	8	6	6				15°	8.32	8.66	9.46	10.52
	8.5	-	4				10°	8.84	9.20	10.06	11.17
	9	-	4				10°	9.36	9.74	10.65	11.83
	9.5	-	4				10°	9.88	10.29	11.24	12.49
	10	-	4				10°	10.39	10.82	11.80	12.97
	10	6	6				15°	10.40	10.83	11.83	13.15
	11	-	4				10°	11.44	11.91	13.02	14.46
	12	-	4				10°	12.47	12.99	14.16	15.57
0.4	2	-	4	0.6	0.76	50	10°	2.08	2.16	2.36	2.59	1
	2	6	6				15°	2.08	2.16	2.36	2.63
	3	-	4				10°	3.12	3.24	3.55	3.94
	3	6	6				15°	3.12	3.24	3.55	3.94
	4	-	4				10°	4.16	4.33	4.72	5.19
	4	6	6				15°	4.16	4.33	4.73	5.26
	5	-	4				10°	5.20	5.41	5.90	6.49
	5	6	6				15°	5.20	5.41	5.91	6.57
	6	-	4				10°	6.24	6.49	7.08	7.78
	6	6	6				15°	6.24	6.49	7.10	7.89
	7	-	4				10°	7.28	7.57	8.26	9.08
	8	-	4				10°	8.31	8.66	9.44	10.38
	8	6	6				15°	8.32	8.66	9.46	10.52
	9	-	4				10°	9.36	9.74	10.65	11.83
	10	-	4				10°	10.39	10.82	11.80	12.97
	10	6	6				15°	10.40	10.83	11.83	13.15
	12	-	4				10°	12.48	12.99	14.20	15.78
0.5	2.5	-	4	0.75	0.95	50	10°	2.60	2.70	2.95	3.28	1
	3	-	4				10°	3.12	3.25	3.54	3.89
	3	6	6				15°	3.12	3.24	3.55	3.94
	4	-	4				10°	4.16	4.33	4.72	5.19
	4	6	6				15°	4.11	4.23	4.49	4.78
	5	-	4				10°	5.20	5.41	5.90	5.98
	5	6	6				15°	5.20	5.41	5.91	6.57
	6	-	4				10°	6.24	6.49	7.08	7.78
	6	6	6				15°	6.17	6.34	6.73	7.17
	7	-	4				10°	7.28	7.57	8.26	9.08
	7	6	6				15°	7.28	7.58	8.28	9.20
	8	-	4				10°	8.31	8.66	9.44	10.38
	8	6	6				15°	8.22	8.46	8.97	9.57
	9	-	4				10°	9.35	9.74	10.62	11.68
	10	-	4				10°	10.39	10.82	11.80	12.97
	10	6	6				15°	10.28	10.57	11.22	11.96
	12	-	4				10°	12.47	12.99	14.16	15.57
	12	6	6				15°	12.48	12.99	14.20	15.78
	14	-	4				10°	14.55	15.15	16.52	18.16
	14	6	6				15°	14.57	15.16	16.57	18.41
	16	-	4				10°	16.63	17.31	18.87	20.76
	16	6	6			70	15°	16.65	17.33	18.93	21.04
	18	-	4			70	10°	18.71	19.48	21.23	23.35

[ ! ]For shank diameter (d) specifications listed in blue, specify a tip (R), under neck length (ℓ1) and shank diameter (d).

Model Number
TSC-BEM2LB (Stocked Product)

Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
0.5	20	-	4	0.75	0.95	70	10°	20.79	21.64	23.59	25.95	1
	20	6	6				15°	20.81	21.66	23.67	26.30
	22	-	6				15°	22.89	23.83	26.04	28.93
0.6	4	-	4	0.9	1.15	50	10°	4.16	4.33	4.73	5.26	1
	6	-	4				10°	6.24	6.49	7.08	7.78
	6	6	6				15°	6.24	6.49	7.10	7.89
	8	-	4				10°	8.31	8.66	9.44	10.38
	8	6	6				15°	8.32	8.66	9.46	10.52
	10	-	4				10°	10.39	10.82	11.80	12.97
	10	6	6				15°	10.40	10.83	11.83	13.15
	12	-	4				10°	12.47	12.99	14.16	15.57
	14	-	4				10°	14.57	15.16	16.57	18.41
	16	-	4				10°	16.65	17.33	18.93	21.04
	16	6	6			70	15°	16.65	17.33	18.93	21.04
	18	-	4				10°	18.73	19.49	21.30	23.67
	20	-	4				10°	20.81	21.66	23.67	26.30
	24	-	4				10°	24.97	25.99	28.40	31.56
0.7	8	-	4	1	1.35	50	10°	8.31	8.66	9.44	10.38	1
	12						10°	12.47	12.99	14.16	15.57
	16						10°	16.63	17.31	18.87	20.76
0.75	3	-	4	1.1	1.45	50	10°	3.12	3.24	3.55	3.94	1
	4	-	4				10°	4.16	4.33	4.73	5.26
	6	-	4				10°	6.24	6.49	7.08	7.78
	6	6	6				15°	6.24	6.49	7.10	7.89
	8	-	4				10°	8.31	8.66	9.44	10.38
	8	6	6				15°	8.32	8.66	9.46	10.52
	10	-	4				10°	10.39	10.82	11.80	12.97
	10	6	6				15°	10.40	10.83	11.83	13.15
	12	-	4				10°	12.47	12.99	14.16	15.57
	12	6	6				15°	12.48	12.99	14.20	15.78
	14	-	4				10°	14.55	15.15	16.52	18.16
	16	-	4				10°	16.63	17.31	18.87	20.76
	16	6	6			70	15°	16.65	17.33	18.93	21.04
	18	-	4				10°	18.71	19.48	21.23	23.35
	20	-	4				10°	20.79	21.64	23.59	Not Applicable
	20	6	6				15°	20.81	21.66	23.67	26.30
	22	-	4				10°	22.89	23.83	26.04	Not Applicable
	30	-	4				10°	31.22	32.49	35.51	Not Applicable
0.8	4	-	4	1.2	1.55	50	10°	4.16	4.33	4.73	Not Applicable	1
	8							8.31	8.66	9.44	10.38
	12							12.47	12.99	14.16	15.57
	16							16.63	17.31	18.87	20.76
	20							20.79	21.64	23.59	Not Applicable
0.9	8	-	4	1.3	1.75	50	10°	8.32	8.66	9.46	10.52	1
	12							12.48	12.99	14.20	15.78
	16							16.65	17.33	18.93	21.04
	20							20.81	21.66	23.67	Not Applicable
1	3	-	4	1.5	1.95	50	10°	3.12	3.24	3.55	3.94	1
	4	-	4				10°	4.16	4.33	4.72	5.19
	4	6	6				15°	4.16	4.33	4.73	5.26
	6	-	4				10°	6.24	6.49	7.08	7.78
	6	6	6				15°	6.17	6.34	6.73	7.17
	8	-	4				10°	8.31	8.66	9.44	10.38
	8	6	6				15°	8.22	8.46	8.97	9.57
	10	-	4				10°	10.39	10.82	11.80	12.97
	10	6	6				15°	10.28	10.57	11.22	11.96

[ ! ]For shank diameter (d) specifications listed in blue, specify a tip (R), under neck length (ℓ1) and shank diameter (d).

Model Number
TSC-BEM2LB (Stocked Product)

Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
1	12	-	4	1.5	1.95	50	10°	12.47	12.99	14.16	15.57	1
	12	6	6				15°	12.33	12.69	13.46	14.35
	14	-	4				10°	14.55	15.15	16.52	18.16
	16	-	4				10°	16.63	17.31	18.87	Not Applicable
	16	6	6			70	15°	16.65	17.33	18.93	21.04
	18	-	4				10°	18.71	19.48	21.23	Not Applicable
	20	-	4				10°	20.79	21.64	23.59	Not Applicable
	20	6	6				15°	20.81	21.66	23.67	26.30
	22	-	4				10°	22.87	23.81	25.95	Not Applicable
	25	-	4				10°	25.98	27.05	29.49	Not Applicable
	25	6	6			110	15°	26.02	27.08	29.59	32.87
	30	-	4			70	10°	31.18	32.46	Not Applicable	Not Applicable
	30	6	6			110	15°	31.22	32.49	35.51	Not Applicable
	35	-	4				10°	36.38	37.87	Not Applicable	Not Applicable
	35	6	6				15°	36.42	37.91	41.42	Not Applicable
	40	-	4				10°	41.57	43.28	Not Applicable	Not Applicable
	40	6	6				15°	41.63	43.32	47.34	Not Applicable
	50	-	4				10°	51.97	54.11	Not Applicable	Not Applicable
1.25	8	-	4	2.3	2.4	50	10°	8.32	8.66	9.46	10.52	1
	10							10.40	10.83	11.83	13.15
	15							15.61	16.24	17.75	Not Applicable
	20					70		20.81	21.66	Not Applicable	Not Applicable
	25							26.02	27.08	Not Applicable	Not Applicable
	30							31.22	32.49	Not Applicable	Not Applicable
	35							36.42	37.91	Not Applicable	Not Applicable
1.5	6	3	3	2.4	2.9	50	-	6.24	6.49	7.10	7.89	1
	6	4	4				10°	6.24	6.49	7.10	7.89
	6	-	6					6.24	6.49	7.10	7.89
	8	-	6					8.31	8.66	9.44	10.38
	10	-	6					10.39	10.82	11.80	12.97
	12	-	6					12.47	12.99	14.16	15.57
	14	-	6					14.57	15.16	17.75	18.41
	15	-	6					15.61	16.24	23.67	19.72
	16	-	6			70		16.63	17.31	18.87	20.76
	20	-	6					20.79	21.64	23.59	25.95
	25	-	6					25.98	27.05	29.49	Not Applicable
	30	-	6					31.18	32.46	35.39	Not Applicable
	35	-	6			110		36.38	37.87	41.29	Not Applicable
	40	-	6					41.57	43.28	Not Applicable	Not Applicable
	50	-	6					51.97	54.11	Not Applicable	Not Applicable
1.75	10	-	6	2.8	3.35	50	10°	10.40	10.83	11.83	13.15	1
	15					70		15.61	16.24	17.75	19.72
	20							20.81	21.66	23.67	Not Applicable
	25							26.02	27.08	29.59	Not Applicable
	30							31.22	32.49	Not Applicable	Not Applicable
	35					110		36.42	37.91	Not Applicable	Not Applicable
	45					110		46.83	48.74	Not Applicable	Not Applicable
2	8	4	4	3	3.85	50	-	Not Applicable	Not Applicable	Not Applicable	Not Applicable	1
	8	-	6				10°	8.33	8.70	9.59	10.38
	10	-	6					10.39	10.82	11.80	12.97
	12	-	6					12.47	12.99	14.16	15.57
	14	-	6					16.65	17.33	18.93	Not Applicable
	15	-	6					15.61	16.24	17.75	Not Applicable
	16	-	6					16.63	17.31	18.87	Not Applicable
	20	-	6			70		20.79	21.64	23.59	Not Applicable
	25	-	6					25.98	27.05	29.49	Not Applicable
	30	-	6					31.18	32.46	Not Applicable	Not Applicable
	35	-	6			110		36.38	37.87	Not Applicable	Not Applicable
	40	-	6					41.57	43.28	Not Applicable	Not Applicable
	45	-	6					46.77	48.70	Not Applicable	Not Applicable

[ ! ]For shank diameter (d) specifications listed in blue, specify a tip (R), under neck length (ℓ1) and shank diameter (d).

For Cutting Conditions, Refer to >>Click here.

Model Number
TSC-BEM2LB (Stocked Product)

Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Tip R	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
2	50	-	6	3	3.85	110	10°	51.97	54.11	Not Applicable	Not Applicable	1
2	60	-	6	3	3.85	110	10°	62.36	Not Applicable	Not Applicable	Not Applicable	1
2.5	10	-	6	5	4.85	70	10°	10.40	10.82	11.80	Not Applicable	1
	15							15.61	16.24	Not Applicable	Not Applicable
	20							20.81	21.66	Not Applicable	Not Applicable
	25							26.02	27.08	Not Applicable	Not Applicable
	30							31.22	Not Applicable	Not Applicable	Not Applicable
	35					110		36.42	Not Applicable	Not Applicable	Not Applicable
	40							41.63	Not Applicable	Not Applicable	Not Applicable
	45							46.83	Not Applicable	Not Applicable	Not Applicable
	50							52.04	Not Applicable	Not Applicable	Not Applicable
3	10	-	6	6	5.85	70	-	Not Applicable	Not Applicable	Not Applicable	Not Applicable	2
	20						-	Not Applicable	Not Applicable	Not Applicable	Not Applicable
	25						-	Not Applicable	Not Applicable	Not Applicable	Not Applicable
	30						-	Not Applicable	Not Applicable	Not Applicable	Not Applicable
	35					110	-	Not Applicable	Not Applicable	Not Applicable	Not Applicable
	40						-	Not Applicable	Not Applicable	Not Applicable	Not Applicable
	45						-	Not Applicable	Not Applicable	Not Applicable	Not Applicable
	50						-	Not Applicable	Not Applicable	Not Applicable	Not Applicable
	60						-	Not Applicable	Not Applicable	Not Applicable	Not Applicable

[ ! ]For shank diameter (d) specifications listed in blue, specify a tip (R), under neck length (ℓ1) and shank diameter (d).

Model Number
LN-TSC-BEM2S (Manufactured Product)

Tip R	Length Under Neck ℓ1 1 mm Increment Designation	Shank Diameter d	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Figure
0.75	8 ~ 20	4	3	1.45	40	3
0.8	8 ~ 20	4	3	1.55	40	3
0.9	8 ~ 20	4	3	1.75	40	3
1	8 ~ 21	4	3	1.95	40	3
1.25	9 ~ 22	4	3.5	2.4	40	3
1.5	9 ~ 23	4	4	2.9	40	3
1.5	9 ~ 36	4	4	2.9	60	3
1.75	10 ~ 24	4	5	3.3	40	3
2	11 ~ 28	6	6	3.8	50	3
2.5	13 ~ 30	8	8	4.8	50	3

[ ! ]When ordering manufactured products, be sure to confirm the ordering examples as the model numbers differ as below when ordering a stocked product.
(1) "LN-" is prepended to the start of the model number. (2) "S" is appended to the end of the model number

For Cutting Conditions, Refer to >>Click here.

More Information

TSC Series Carbide Long Neck Ball End Mill, 2-Flute/Long Neck Model:Related Image

Basic Information

Model	Long Neck Bore	Work Material	General Steel / Heat-Treated Steel / Stainless Steel / Cast Iron / Aluminum / Copper	Number of Flutes(sheet)	2
Coating	For High Hardness (Silicone-Based)	Processing Applications	Curved Surface / Side Surface / Carving / R-Groove	Twisted Helix (θ)	Available

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8 Part Numbers

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Specification/Dimensions

R Size(mm)
0.05

0.1

0.15

0.2

0.25

0.3

0.4

0.5

0.6

0.7

0.75

0.8

0.9

1

1.25

1.5

1.75

2

2.5

3
Clear
Flute Length (ℓ)(mm)
0.07

0.15

0.2

0.3

0.35

0.45

0.6

0.75

0.9

1

1.1

1.2

1.3

1.5

2.3

2.4

2.8

3

3.5

4

5

6

8
Clear
Overall Length (L)(mm)
40

50

60

70

110
Clear
Length Under Neck (ℓ1)(mm)
0.2

0.3

0.5

0.6

0.75

1

1.25

1.5

2

2.5

3

3.5

4

4.5

5

6

6.5

7

7.5

8

9

10

11

12

14

15

16

18

20

22

24

25

30

35

40

45

50

60
Clear
Shank Diameter (d)(mm)
3

4

6

8
Clear
Inventory Classification
- Manufactured Product
- Stocked Product
Clear
type
- LN-TSC-BEM2S
- TSC-BEM2LB
Clear
R Precision(µm)
-0.007 ~ +0.003

±0.005
Clear