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TSC series carbide long neck square end mill, 4-flute / long neck model (TSC-EM4LB2.5-25)

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Volume Discount

MISUMI

[Features]
·Demonstrates high performance in processing general steel, SUS304, and heat-treated steel (up to 50 HRC)
·Can select optimal body length for processing deep parts of workpiece
·Optimal for machining in low to medium rotation range due to the general-purpose 30° helix angle
·It has coating with high oxidation resistance and high hardness, and achieves a long service lifespan. Effective in high-speed machining and dry machining as coating properties

TS
General Steel
4 Flutes

Part Number

Configured Part Number is shown.

TSC-EM4LB2.5-25

Drawing
Part Numbers
Specification and price
Features and Example

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

: 30; 45; 60

Part Number
TSC-EM4LB2.5-25

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	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)
	MYR 106.84	1 Piece(s)	Available	4 Day(s) or more	2.5	3.8	4	70	25	With Lead	Standard Helix (30 to 40°)	Stocked Product	1	●	2.4	26.18	27.47	Without Interference	Without Interference

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

Please check the type/dimensions/specifications of the part TSC-EM4LB2.5-25 in the TSC series carbide long neck square end mill, 4-flute / long neck model series.

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Specification/Dimensions

type
- LN-TSC-EM4S
- LN-TSC-PEM4S
- TSC-EM4LB
- TSC-PEM4LB
Clear
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
Clear
Geometry
- Sharp Corner
- With Lead
Clear
Torsion Angle (θ)
- Standard Helix (30 to 40°)
- Powerful Helix (45° to 60°)
Clear
Additional Classification
- Manufactured Product
- Stocked Product
Clear

Days to Ship

All

4 Day(s) or Less

7 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
TSC-EM4LB1-6
TSC-EM4LB1-8
TSC-EM4LB1.2-10
TSC-EM4LB2.5-8
TSC-EM4LB3-12
TSC-EM4LB3-16

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	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)
MYR 85.19	1 Piece(s)	Available	4 Day(s) or more	1	1.5	4	50	6	With Lead	Standard Helix (30 to 40°)	Stocked Product	1	●	0.95	6.28	6.59	7.32	8.24
MYR 76.62	1 Piece(s)	Available	4 Day(s) or more	1	1.5	4	50	8	With Lead	Standard Helix (30 to 40°)	Stocked Product	1	●	0.95	8.38	8.79	9.76	10.98
MYR 96.42	1 Piece(s)	Available	4 Day(s) or more	1.2	1.8	4	50	10	With Lead	Standard Helix (30 to 40°)	Stocked Product	1	●	1.15	10.47	10.99	12.21	13.73
MYR 108.75	1 Piece(s)	Available	4 Day(s) or more	2.5	3.8	4	50	8	With Lead	Standard Helix (30 to 40°)	Stocked Product	1	●	2.4	8.38	8.79	9.76	10.98
MYR 107.06	1 Piece(s)	Available	4 Day(s) or more	3	4.5	6	50	12	With Lead	Standard Helix (30 to 40°)	Stocked Product	1	●	2.9	12.57	13.19	14.65	16.48
MYR 107.06	1 Piece(s)	Available	4 Day(s) or more	3	4.5	6	70	16	With Lead	Standard Helix (30 to 40°)	Stocked Product	1	●	2.9	16.75	17.58	19.53	21.97

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TSC series carbide long neck square end mill, 4-flute / long neck model (TSC-EM4LB2.5-25)

Specifications

More Information

Basic Information

Configure

Specification/Dimensions

type

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