TSC series carbide long neck square end mill, 4-flute / long neck model (Part Numbers)

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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 optimum body length for machining deep parts of workpiece
-Optimal for machining in low to medium turning range due to universal 30° helix angle
-It has coating with high oxidation resistance and high hardness and achieves long service life. Effective in high-speed machining and dry machining as coating characteristics.

TS
General Steel
4 Flutes

Part Number

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Drawing
Part Numbers
Specification and price
Features and examples

TSC series carbide long neck square end mill, 4-flute / long neck model:Related Image

Data to be displayed: 30; 45; 60

Part Number
LN-TSC-EM4S1.5-[8-20/1]
LN-TSC-EM4S2-[9-21/1]
LN-TSC-EM4S2.5-[10-22/1]
LN-TSC-EM4S3-[11-21/1]
LN-TSC-EM4S3.5-[12-22/1]
LN-TSC-EM4S4-[13-23/1]
LN-TSC-EM4S5-[15-25/1]
LN-TSC-PEM4S1.5-[8-20/1]
LN-TSC-PEM4S2-[9-21/1]
LN-TSC-PEM4S2.5-[10-22/1]
LN-TSC-PEM4S3-[11-21/1]
LN-TSC-PEM4S3.5-[12-22/1]
LN-TSC-PEM4S4-[13-23/1]
LN-TSC-PEM4S5-[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)	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)
1	8 Days	1.5	3	4	40	8 ～ 20	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.45	-	-	-	-
1	8 Days	2	4	4	40	9 ～ 21	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.95	-	-	-	-
1	8 Days	2.5	5	4	40	10 ～ 22	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	2.4	-	-	-	-
1	8 Days	3	6	6	45	11 ～ 21	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	2.9	-	-	-	-
1	8 Days	3.5	7	6	45	12 ～ 22	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	3.3	-	-	-	-
1	8 Days	4	8	6	45	13 ～ 23	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	3.8	-	-	-	-
1	8 Days	5	10	6	45	15 ～ 25	With Lead	Powerful Helix (45° to 60°)	Manufactured Product	3	□	4.8	-	-	-	-
1	8 Days	1.5	3	4	40	8 ～ 20	Sharp Corner	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.45	-	-	-	-
1	8 Days	2	4	4	40	9 ～ 21	Sharp Corner	Powerful Helix (45° to 60°)	Manufactured Product	3	□	1.95	-	-	-	-
1	8 Days	2.5	5	4	40	10 ～ 22	Sharp Corner	Powerful Helix (45° to 60°)	Manufactured Product	3	□	2.4	-	-	-	-
1	8 Days	3	6	6	45	11 ～ 21	Sharp Corner	Powerful Helix (45° to 60°)	Manufactured Product	3	□	2.9	-	-	-	-
1	8 Days	3.5	7	6	45	12 ～ 22	Sharp Corner	Powerful Helix (45° to 60°)	Manufactured Product	3	□	3.3	-	-	-	-
1	8 Days	4	8	6	45	13 ～ 23	Sharp Corner	Powerful Helix (45° to 60°)	Manufactured Product	3	□	3.8	-	-	-	-
1	8 Days	5	10	6	45	15 ～ 25	Sharp Corner	Powerful Helix (45° to 60°)	Manufactured Product	3	□	4.8	-	-	-	-

Specifications

TSC series carbide long neck square end mill, 4-flute / long neck model:Related Image
Model Number
TSC-PEM4LB (Sharp Edge / Stocked Product) / TSC-EM4LB (Standard / Stocked Product)

Outer Diameter D	Length Under Neck ℓ1	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Shank Diameter d	Actual Effective Length Depends on Work Inclination Angle				Figure
Outer Diameter D	Length Under Neck ℓ1	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Shank Diameter d	30'	1°	2°	3°	Figure
1	4	●	●	1.5	0.95	50	4	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
1.2	6	●	●	1.8	1.15	50	4	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
1.3	6	No Standards	●	1.9	1.25	50	4	6.28	6.59	7.32	8.24	1
1.3	10	No Standards	●	1.9	1.25	50	4	10.47	10.99	12.21	13.73	1
1.4	6	No Standards	●	2.1	1.35	50	4	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
	14	No Standards	●					14.66	15.39	17.09	19.22

Model Number
TSC-PEM4LB (Sharp Edge / Stocked Product) / TSC-EM4LB (Standard / Stocked Product)

Outer Diameter D	Length Under Neck ℓ1	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Shank Diameter d	Actual Effective Length Depends on Work Inclination Angle				Figure
Outer Diameter D	Length Under Neck ℓ1	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Shank Diameter d	30'	1°	2°	3°	Figure
1.5	6	●	●	2.3	1.45	50	4	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
	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	●	●			70		20.94	21.98	24.41	Without Interference
1.6	6	No Standards	●	2.4	1.55	50	4	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
1.7	6	No Standards	●	2.5	1.65	50	4	6.28	6.59	7.32	8.24	1
1.7	16	No Standards	●	2.5	1.65	50	4	16.75	17.58	19.53	21.97	1
1.8	6	No Standards	●	2.7	1.75	50	4	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
	20	No Standards	●			70		20.94	21.98	24.41	Without Interference
	25	No Standards	●			70		26.18	27.47	30.51	Without Interference
2	6	●	●	3	1.95	50	4	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
	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
2.5	8	●	●	3.8	2.4	50	4	8.38	8.79	9.76	10.98	1
	12	●	●					12.57	13.19	14.65	Without Interference
	16	●	●					16.75	17.58	19.53	Without Interference
	20	●	●			70		20.94	21.98	Without Interference	Without Interference
	25	●	●			70		26.18	27.47	Without Interference	Without Interference

Model Number
TSC-PEM4LB (Sharp Edge / Stocked Product) / TSC-EM4LB (Standard / Stocked Product)

Outer Diameter D	Length Under Neck ℓ1	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Shank Diameter d	Actual Effective Length Depends on Work Inclination Angle				Figure
Outer Diameter D	Length Under Neck ℓ1	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Shank Diameter d	30'	1°	2°	3°	Figure
3	8	No Standards	●	4.5	2.9	50	6	8.38	8.79	9.76	10.98	1
	12	●	●			50		12.57	13.19	14.65	16.48
	16	●	●			70		16.75	17.58	19.53	21.97
	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
3.5	16	No Standards	●	5.5	3.35	70	6	16.75	17.58	19.53	21.97	1
	25	No Standards	●			70		26.18	27.47	30.51	Without Interference
	35	No Standards	●			100		36.65	38.46	Without Interference	Without Interference
4	12	No Standards	●	6	3.8	50	6	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
	30	●	●			70		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	●	●	7.5	4.8	70	6	16.75	17.58	Without Interference	Without Interference	1
	25	●	●			70		26.18	27.47	Without Interference	Without Interference
	35	●	●			100		36.65	Without Interference	Without Interference	Without Interference
	50	●	●			100		52.35	Without Interference	Without Interference	Without Interference
6	20	●	●	9	5.8	70	6	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	●	●			100		Without Interference	Without Interference	Without Interference	Without Interference

Model Number
LN-TSC-PEM4S (Sharp Edge / Manufactured Product) / EM4S (Standard / Manufactured Product)

Outer Diameter D	Length Under Neck ℓ1 1 mm Increment Designation	Standard	Sharp Edge	Flute Length ℓ	Under Neck Diameter d1	Overall Length L	Shank Diameter d	Figure
1.5	8 ~ 20	●	●	3	1.45	40	4	3
2	9 ~ 21	●	●	4	1.95	40	4	3
2.5	10 ~ 22	●	●	5	2.4	40	4	3
3	11 ~ 21	●	●	6	2.9	45	6	3
3.5	12 ~ 22	●	●	7	3.3	45	6	3
4	13 ~ 23	●	●	8	3.8	45	6	3
5	15 ~ 25	●	●	10	4.8	45	6	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

● 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, 4-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)	4	Model	Long Neck Square
Coating	For High Hardness (Silicone-Based)	Processing Applications	Flat Surface / Side Surface / Inclined Cutting	Tolerance of OD(mm)	0 ~ -0.02

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Basic Attributes

Outer Diameter (D)(φ)
1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

2

2.5

3

3.5

4

5

6
Clear
Flute Length (ℓ)(mm)
1.5

1.8

1.9

2.1

2.3

2.4

2.5

2.7

3

3.8

4

4.5

5

5.5

6

7

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)
4

6

8

10

12

14

16

18

20

25

30

35

40

45

50
[8-25/1mm Unit(s)]
Clear
Geometry
- Sharp Corner
- With Lead
Clear
Additional Classification
- Manufactured Product
- Stocked Product
Clear
Type
- LN-TSC-EM4S
- LN-TSC-PEM4S
- TSC-EM4LB
- TSC-PEM4LB
Clear
Torsion Angle (θ)
- Standard Helix (30 to 40°)
- Powerful Helix (45° to 60°)
Clear