TSC series carbide long neck square end mill, 2-flute / long neck model

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[Features]
-Demonstrates high performance in machining general steel, EN 1.4301 Equiv. (sintered) and heat-treated steel (up to 50 HRC)
-Can select the optimum body length for machining deep parts of the workpiece
-Optimal for machining in the low to medium rotation range due to the universal 30° helix angle
-It has a coating with high oxidation resistance and high hardness and achieves a long service life. Effective in high-speed machining and dry machining as coating characteristics.

TS
General Steel
2 Flutes

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Part Numbers
Specification and price
Features and examples

TSC series carbide long neck square end mill, 2-flute / long neck model:Related Image

Data to be displayed: 30; 45; 60

Part Number
LN-TSC-EM2S1.5-[8-20/1]
LN-TSC-EM2S1.6-[9-20/1]
LN-TSC-EM2S1.8-[9-20/1]
LN-TSC-EM2S2-[9-21/1]
LN-TSC-EM2S2.5-[10-22/1]
LN-TSC-EM2S3-[11-21/1]
LN-TSC-EM2S4-[13-23/1]
LN-TSC-EM2S5-[15-25/1]

Minimum order quantity	Standard Shipping Days ?	Outer Diameter (D) (φ)	Flute Length (ℓ) (mm)	Shank Diameter (d) (mm)	Overall Length (L) (mm)	Length Under Neck (ℓ1) (mm)	Processing Applications	Geometry	Torsion Angle (θ)	Additional Classification	Figure	● Inventory Product □ Manufacturer Product	Under Neck Diameter d1 (mm)	Actual Effective Length Depends on Work Inclination Angle 30' (mm)	Actual Effective Length Depends on Work Inclination Angle 1° (mm)	Actual Effective Length Depends on Work Inclination Angle 2° (mm)	Actual Effective Length Depends on Work Inclination Angle 3° (mm)	Length Under Neck (θ)
1	8 Days	1.5	3	4	40	8 ～ 20	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.45	-	-	-	-	-
1	8 Days	1.6	3.2	4	40	9 ～ 20	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.55	-	-	-	-	-
1	8 Days	1.8	3.6	4	40	9 ～ 20	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.75	-	-	-	-	-
1	8 Days	2	4	4	40	9 ～ 21	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.95	-	-	-	-	-
1	8 Days	2.5	5	4	40	10 ～ 22	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	2.4	-	-	-	-	-
1	8 Days	3	6	6	45	11 ～ 21	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	2.9	-	-	-	-	-
1	8 Days	4	8	6	45	13 ～ 23	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	3.8	-	-	-	-	-
1	8 Days	5	10	6	45	15 ～ 25	Flat Surface / Side Surface / Groove / Inclined Cutting / Countersunk	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	4.8	-	-	-	-	-

Specifications

TSC series carbide long neck square end mill, 2-flute / long neck model:Related Image

Model Number
TSC-PEM2LB (Sharp Edge / Stocked Product) / TSC-EM2LB (Standard / Stocked Product)

Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
0.1	0.3	-	4	No Standards	●	0.2	0.085	50	10°	0.31	0.33	0.37	0.41	1
	0.5			No Standards	●					0.52	0.55	0.61	0.69
	1			No Standards	●					1.05	1.10	1.22	1.37
0.2	0.5	-	4	No Standards	●	0.3	0.18	50	10°	0.52	0.55	0.61	0.69	1
	1			●	●					1.05	1.10	1.22	1.37
	1.5			●	●					1.57	1.65	1.83	2.06
	2			No Standards	●					2.09	2.20	2.44	2.75
	2.5			No Standards	●					2.62	2.75	3.05	3.43
	3			No Standards	●					3.14	3.30	3.66	4.12
	3.5			No Standards	●					3.66	3.85	4.27	4.81
	4			No Standards	●					4.19	4.40	4.88	5.49
0.3	1	-	4	●	●	0.45	0.28	50	10°	1.05	1.10	1.22	1.37	1
	1.5			No Standards	●					1.57	1.65	1.83	2.06
	2			●	●					2.09	2.20	2.44	2.75
	2.5			No Standards	●					2.62	2.75	3.05	3.43
	3			●	●					3.14	3.30	3.66	4.12
	4			●	●					4.19	4.40	4.88	5.49
	5			●	●					5.24	5.49	6.10	6.87
	6			No Standards	●					6.28	6.59	7.32	8.24
	9			No Standards	●					9.42	9.89	10.98	12.36
0.4	1	-	4	No Standards	●	0.6	0.37	50	10°	1.05	1.10	1.22	1.37	1
	2	-	4	●	●				10°	2.09	2.20	2.44	2.75
	2	6	6	●	●				15°	2.06	2.13	2.28	2.45
	3	-	4	●	●				10°	3.14	3.30	3.66	4.12
	4			●	●					4.19	4.40	4.88	5.49
	5			●	●					5.24	5.49	6.10	6.87
	6			●	●					6.28	6.59	7.32	8.24
	7			No Standards	●					7.33	7.69	8.54	9.61
	8			No Standards	●					8.38	8.79	9.76	10.98
	9			No Standards	●					9.42	9.89	10.98	12.36
	10			No Standards	●					10.47	10.99	12.21	13.73
	12			No Standards	●					12.57	13.19	14.65	16.48

[ ! ]For shank diameter (d) specifications listed in blue, specify a outer diameter (D), shank length (ℓ1) and shank diameter (d).

Model Number
TSC-PEM2LB (Sharp Edge / Stocked Product) / TSC-EM2LB (Standard / Stocked Product)

Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
0.5	1	-	4	No Standards	●	0.7	0.46	50	10°	1.05	1.10	1.22	1.37	1
	2			●	●					2.09	2.20	2.44	2.75
	3			No Standards	●					3.14	3.30	3.66	4.12
	4			●	●					4.19	4.40	4.88	5.49
	4	6	6	●	●				15°	4.13	4.26	4.56	4.91
	5	-	4	No Standards	●				10°	5.24	5.49	6.10	6.87
	6			●	●					6.28	6.59	7.32	8.24
	7			No Standards	●					7.33	7.69	8.54	9.61
	8			●	●					8.38	8.79	9.76	10.98
	9			No Standards	●					9.42	9.89	10.98	12.36
	10			●	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	16.48
	15			●	●					15.71	16.48	18.31	20.60
0.6	2	-	4	●	●	0.9	0.56	50	10°	2.09	2.20	2.44	2.75	1
	3			No Standards	●					3.14	3.30	3.66	4.12
	4			●	●					4.19	4.40	4.88	5.49
	4	6	6	●	●				15°	4.13	4.26	4.56	4.91
	6	-	4	●	●				10°	6.28	6.59	7.32	8.24
	7			No Standards	●					7.33	7.69	8.54	9.61
	8			●	●					8.38	8.79	9.76	10.98
	10			●	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	16.48
	15			●	●					15.71	16.48	18.31	20.60
	18			No Standards	●			70		18.85	19.78	21.97	24.71
0.7	2	-	4	●	●	1.05	0.66	50	10°	2.09	2.20	2.44	2.75	1
	4			●	●					4.19	4.40	4.88	5.49
	6			●	●					6.28	6.59	7.32	8.24
	8			●	●					8.38	8.79	9.76	10.98
	10			No Standards	●					10.47	10.99	12.21	13.73
0.8	4	-	4	●	●	1.2	0.76	50	10°	4.19	4.40	4.88	5.49	1
	6			●	●					6.28	6.59	7.32	8.24
	8			●	●					8.38	8.79	9.76	10.98
	10			●	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	16.48
	14			No Standards	●					14.66	15.39	17.09	19.22
	16			No Standards	●					16.75	17.58	19.53	21.97
	20			No Standards	●			70		20.94	21.98	24.41	27.46
	24			No Standards	●			70		25.13	26.38	29.29	Without Interference
0.9	4	-	4	No Standards	●	1.35	0.85	50	10°	4.19	4.40	4.88	5.49	1
	6			●	●					6.28	6.59	7.32	8.24
	8			●	●					8.38	8.79	9.76	10.98
	10			No Standards	●					10.47	10.99	12.21	13.73
	15			No Standards	●					15.71	16.48	18.31	20.60
1	3	-	4	No Standards	●	1.5	0.95	50	10°	3.14	3.30	3.66	4.12	1
	4			●	●					4.19	4.40	4.88	5.49
	5			No Standards	●					5.24	5.49	6.10	6.87
	6			●	●					6.28	6.59	7.32	8.24
	6	6	6	●	●				15°	6.19	6.39	6.84	7.36
	7	-	4	No Standards	●				10°	7.33	7.69	8.54	9.61
	8			●	●					8.38	8.79	9.76	10.98
	9			No Standards	●					9.42	9.89	10.98	12.36
	10			●	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	16.48
	14			●	●					14.66	15.39	17.09	19.22
	16			●	●					16.75	17.58	19.53	21.97
	18			No Standards	●			70		18.85	19.78	21.97	24.71
	20			●	●					20.94	21.98	24.41	27.46
	22			No Standards	●					23.04	24.18	26.85	Without Interference
	25			●	●					26.18	27.47	30.51	Without Interference
	30			●	●					31.41	32.97	36.62	Without Interference
1.2	6	-	4	●	●	1.8	1.15	50	10°	6.28	6.59	7.32	8.24	1
	8			●	●					8.38	8.79	9.76	10.98
	10			●	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	16.48
	16			●	●					16.75	17.58	19.53	21.97

Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
1.4	6	-	4	No Standards	●	2.1	1.35	50	10°	6.28	6.59	7.32	8.24	1
	8			No Standards	●					8.38	8.79	9.76	10.98
	10			No Standards	●					10.47	10.99	12.21	13.73
	12			No Standards	●					12.57	13.19	14.65	16.48
	14			No Standards	●					14.66	15.39	17.09	19.22
	16			No Standards	●					16.75	17.58	19.53	21.97
1.5	4	-	4	No Standards	●	2.3	1.45	50	10°	4.19	4.40	4.88	5.49	1
	6			●	●					6.28	6.59	7.32	8.24
	8			●	●					8.38	8.79	9.76	10.98
	10			●	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	16.48
	14			●	●					14.66	15.39	17.09	19.22
	16			●	●					16.75	17.58	19.53	21.97
	18			●	●			70		18.85	19.78	21.97	24.71
	20			●	●					20.94	21.98	24.41	Without Interference
	25			No Standards	●					26.18	27.47	30.51	Without Interference
	30			No Standards	●					31.41	32.97	Without Interference	Without Interference
	35			No Standards	●			100		36.65	38.46	Without Interference	Without Interference
	40			No Standards	●					41.88	43.96	Without Interference	Without Interference
	45			No Standards	●					47.12	49.45	Without Interference	Without Interference
1.6	6	-	4	No Standards	●	2.4	1.55	50	10°	6.28	6.59	7.32	8.24	1
	8			No Standards	●					8.38	8.79	9.76	10.98
	10			No Standards	●					10.47	10.99	12.21	13.73
	12			No Standards	●					12.57	13.19	14.65	16.48
	14			No Standards	●					14.66	15.39	17.09	19.22
	16			No Standards	●					16.75	17.58	19.53	21.97
	18			No Standards	●			70		18.85	19.78	21.97	Without Interference
	20			No Standards	●					20.94	21.98	24.41	Without Interference
	26			No Standards	●					27.22	28.57	31.73	Without Interference
1.8	6	-	4	No Standards	●	2.7	1.75	50	10°	6.28	6.59	7.32	8.24	1
	8			No Standards	●					8.38	8.79	9.76	10.98
	10			No Standards	●					10.47	10.99	12.21	13.73
	12			No Standards	●					12.57	13.19	14.65	16.48
	14			No Standards	●					14.66	15.39	17.09	19.22
	16			No Standards	●					16.75	17.58	19.53	Without Interference
	18			No Standards	●			70		18.85	19.78	21.97	Without Interference
	20			No Standards	●					20.94	21.98	24.41	Without Interference
	25			No Standards	●					26.18	27.47	30.51	Without Interference
2	6	-	4	●	●	3	1.95	50	10°	6.28	6.59	7.32	8.24	1
	8			●	●					8.38	8.79	9.76	10.98
	10			●	●					10.47	10.99	12.21	13.73
	10	6	6	●	●				15°	10.31	10.65	11.40	12.27
	12	-	4	●	●				10°	12.57	13.19	14.65	16.48
	14			●	●					14.66	15.39	17.09	19.22
	16			●	●					16.75	17.58	19.53	Without Interference
	18			●	●			70		18.85	19.78	21.97	Without Interference
	20			●	●					20.94	21.98	24.41	Without Interference
	25			●	●					26.18	27.47	Without Interference	Without Interference
	30			●	●					31.41	32.97	Without Interference	Without Interference
	35			No Standards	●			100		36.65	38.46	Without Interference	Without Interference
	40			No Standards	●					41.88	43.96	Without Interference	Without Interference
	50			No Standards	●					52.35	54.95	Without Interference	Without Interference
	60			No Standards	●					62.83	Without Interference	Without Interference	Without Interference
2.5	8	-	4	●	●	3.8	2.4	50	10°	8.38	8.79	9.76	10.98	1
	10			No Standards	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	Without Interference
	14			No Standards	●					14.66	15.39	17.09	Without Interference
	16			●	●					16.75	17.58	19.53	Without Interference
	18			No Standards	●			70		18.85	19.78	Without Interference	Without Interference
	20			●	●					20.94	21.98	Without Interference	Without Interference
	25			●	●					26.18	27.47	Without Interference	Without Interference
	30			●	●					31.41	32.97	Without Interference	Without Interference
	40			No Standards	●			100		41.88	Without Interference	Without Interference	Without Interference
	50			No Standards	●			100		52.35	Without Interference	Without Interference	Without Interference

Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	Actual Effective Length Depends on Work Inclination Angle				Figure
Outer Diameter D	Length Under Neck ℓ1	Shank Diameter d	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Under Neck Angle θ	30'	1°	2°	3°	Figure
3	8	-	6	●	●	4.5	2.9	50	10°	8.38	8.79	9.76	10.98	1
	10			No Standards	●					10.47	10.99	12.21	13.73
	12			●	●					12.57	13.19	14.65	16.48
	14			No Standards	●			70		14.66	15.39	17.09	19.22
	16			●	●					16.75	17.58	19.53	21.97
	18			No Standards	●					18.85	19.78	21.97	24.71
	20			●	●					20.94	21.98	24.41	27.46
	25			●	●					26.18	27.47	30.51	Without Interference
	30			●	●					31.41	32.97	36.62	Without Interference
	40			●	●			100		41.88	43.96	Without Interference	Without Interference
	45			No Standards	●					47.12	49.45	Without Interference	Without Interference
	50			No Standards	●					52.35	54.95	Without Interference	Without Interference
4	12	-	6	●	●	6	3.8	50	10°	12.57	13.19	14.65	16.48	1
	16			●	●			50		16.75	17.58	19.53	Without Interference
	20			●	●			70		20.94	21.98	24.41	Without Interference
	25			No Standards	●					26.18	27.47	Without Interference	Without Interference
	30			●	●					31.41	32.97	Without Interference	Without Interference
	35			No Standards	●			100		36.65	38.46	Without Interference	Without Interference
	40			●	●					41.88	43.96	Without Interference	Without Interference
	45			No Standards	●					47.12	49.45	Without Interference	Without Interference
	50			No Standards	●					52.35	54.95	Without Interference	Without Interference
5	16	-	6	●	●	7.5	4.8	70	10°	16.75	17.58	Without Interference	Without Interference	1
	20			No Standards	●					20.94	21.98	Without Interference	Without Interference
	25			●	●					26.18	27.47	Without Interference	Without Interference
	30			No Standards	●					31.41	Without Interference	Without Interference	Without Interference
	35			●	●			100		36.65	Without Interference	Without Interference	Without Interference
	40			No Standards	●					41.88	Without Interference	Without Interference	Without Interference
	50			●	●					52.35	Without Interference	Without Interference	Without Interference
6	20	-	6	●	●	9	5.8	70	10°	Without Interference	Without Interference	Without Interference	Without Interference	2
	30			●	●			70		Without Interference	Without Interference	Without Interference	Without Interference
	40			●	●			100		Without Interference	Without Interference	Without Interference	Without Interference
	50			●	●					Without Interference	Without Interference	Without Interference	Without Interference
	60			●	●					Without Interference	Without Interference	Without Interference	Without Interference

[ ! ]For shank diameter (d) specifications listed in blue, specify a outer diameter (D), shank length (ℓ1) and shank diameter (d).

Model Number
LN-TSC-PEM2S (Sharp Edge / Manufactured Product) / LN-TSC-EM2S (Standard / Manufactured Product)

Outer Diameter D	Length Under Neck ℓ1 1 mm Increment Designation	Shank Diameter d	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Figure
1.5	8 ~ 20	4	●	●	3	1.45	40	3
1.6	9 ~ 20	4	●	●	3.2	1.55	40	3
1.8	9 ~ 20	4	●	●	3.6	1.75	40	3
2	9 ~ 21	4	●	●	4	1.95	40	3
2.5	10 ~ 22	4	●	●	5	2.4	40	3
3	11 ~ 21	6	●	●	6	2.9	45	3
4	13 ~ 23	6	●	●	8	3.8	45	3
5	15 ~ 25	6	●	●	10	4.8	45	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

More Information

● The ideal under-neck length can be selected for workpiece machining in deep areas.
● It has a TS film coating with much greater oxidation resistance and hardness than conventional films, yielding a longer operational life and is ideal for high speed machining / dry machining.

TSC series carbide long neck square end mill, 2-flute / long neck model:Related Image

Basic information

Work Material	General Steel / Heat-Treated Steel / Stainless Steel / Cast Iron / Aluminum Alloy / Copper Alloy	Number of Flutes(sheet)	2	Model	Long Neck Square
Coating	For High Hardness (Silicone-Based)	Tolerance of OD(mm)	0 ~ -0.02

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Basic Attributes

Outer Diameter (D)(φ)
0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.2

1.4

1.5

1.6

1.8

2

2.5

3

4

5

6
Clear
Flute Length (ℓ)(mm)
0.2

0.3

0.45

0.6

0.7

0.9

1.05

1.2

1.35

1.5

1.8

2.1

2.3

2.4

2.7

3

3.2

3.6

3.8

4

4.5

5

6

7.5

8

9

10
Clear
Shank Diameter (d)(mm)
4

6
Clear
Overall Length (L)(mm)
40

45

50

70

100
Clear
Length Under Neck (ℓ1)(mm)
0.3

0.5

1

1.5

2

2.5

3

4

5

6

7

8

9

10

12

14

15

16

18

20

22

24

25

26

30

35

40

45

50

60
[8-25/1mm Unit(s)]
Clear
Processing Applications
- Flat Surface
- Side Surface
- Groove
- Inclined Cutting
- Countersunk
Clear
Geometry
- Sharp Corner
- With Lead
Clear
Additional Classification
- Manufactured Product
- Stocked Product
Clear
Type
- LN-TSC-EM2S
- LN-TSC-PEM2S
- TSC-EM2LB
- TSC-PEM2LB
Clear
Torsion Angle (θ)
- Standard Helix (30 to 40°)
- Powerful Helix (45° to 60°)
Clear