High-Speed Steel Corner C End Mill, 4-Flute / Regular Model

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[Features]
-High-speed steel 4-flute corner chamfer cutter with selectable corner chamfer in 0.1 mm steps
-Can be reground. Please refer to the "Regrinding Service" page for information on application procedures, range of services, prices, etc.

Non-Coated
4 Flutes
R (Regular)

Part Number

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Drawing
Part Numbers
Specification and price

High-Speed Steel Corner C End Mill, 4-Flute / Regular Model:Related Image

Data to be displayed: 30; 45; 60

Part Number
CEM4R3-C[0.1-0.7/0.1]
CEM4R4-C[0.1-1/0.1]
CEM4R5-C[0.1-1/0.1]
CEM4R6-C[0.1-1.2/0.1]
CEM4R7-C[0.1-1.4/0.1]
CEM4R8-C[0.1-1.4/0.1]
CEM4R9-C[0.1-2/0.1]
CEM4R10-C[0.1-3/0.1]
CEM4R11-C[0.1-3/0.1]
CEM4R12-C[0.1-3/0.1]
CEM4R13-C[0.1-3.5/0.1]
CEM4R14-C[0.1-3.5/0.1]
CEM4R15-C[0.1-4/0.1]
CEM4R16-C[0.1-4/0.1]
CEM4R18-C[0.1-4/0.1]
CEM4R20-C[0.1-4.5/0.1]
CEM4R22-C[0.1-4.5/0.1]
CEM4R25-C[0.1-5/0.1]

Minimum order quantity	Standard Shipping Days ?	Outer Diameter (D) (φ)	Flute Length (ℓ) (mm)	Shank Diameter (d) (mm)	Coating	Overall Length (L) (mm)	Corner (C) (mm)	Length Under Neck (θ)
1	7 Days	3	12	6	Non-Coated	55	0.1 ～ 0.7	15°
1	7 Days	4	15	6	Non-Coated	57	0.1 ～ 1	15°
1	7 Days	5	19	6	Non-Coated	63	0.1 ～ 1	15°
1	7 Days	6	19	6	Non-Coated	63	0.1 ～ 1.2	-
1	7 Days	7	28	10	Non-Coated	78	0.1 ～ 1.4	15°
1	7 Days	8	28	10	Non-Coated	78	0.1 ～ 1.4	15°
1	7 Days	9	34	10	Non-Coated	84	0.1 ～ 2	15°
1	7 Days	10	34	10	Non-Coated	84	0.1 ～ 3	-
1	7 Days	11	40	12	Non-Coated	97	0.1 ～ 3	15°
1	7 Days	12	40	12	Non-Coated	97	0.1 ～ 3	-
1	7 Days	13	40	12	Non-Coated	97	0.1 ～ 3.5	-
1	7 Days	14	40	12	Non-Coated	97	0.1 ～ 3.5	-
1	7 Days	15	48	16	Non-Coated	108	0.1 ～ 4	15°
1	7 Days	16	48	16	Non-Coated	108	0.1 ～ 4	-
1	7 Days	18	48	16	Non-Coated	108	0.1 ～ 4	-
1	7 Days	20	56	20	Non-Coated	122	0.1 ～ 4.5	-
1	7 Days	22	56	20	Non-Coated	122	0.1 ～ 4.5	-
1	7 Days	25	68	25	Non-Coated	144	0.1 ～ 5	-

Specifications

High-Speed Steel Corner C End Mill, 4-Flute / Regular Model:Related Image

Model Number		Corner C 0.1 mm Increment Designation	Flute Length ℓ	Under Neck Angle θ	Overall Length L	Shank Diameter d
	Outer Diameter D
	Outer Diameter D
CEM4R (Non-Coated Type) V-CEM4R (TiCN Coating Type)	3	0.1 ~ 0.7	12	15°	55	6
	4	0.1 ~ 1.0	15	15°	57	6
	5	0.1 ~ 1.0	19	15°	63	6
	6	0.1 ~ 1.2	19	—	63	6
	7	0.1 ~ 1.4	28	15°	78	10
	8	0.1 ~ 1.4	28	15°	78	10
	9	0.1 ~ 2.0	34	15°	84	10
	10	0.1 ~ 3.0	34	—	84	10
	11	0.1 ~ 3.0	40	15°	97	12
	12	0.1 ~ 3.0	40	—	97	12
	13	0.1 ~ 3.5	40	—	97	12
	14	0.1 ~ 3.5	40	—	97	12
	15	0.1 ~ 4.0	48	15°	108	16
	16	0.1 ~ 4.0	48	—	108	16
	18	0.1 ~ 4.0	48	—	108	16
	20	0.1 ~ 4.5	56	—	122	20
	22	0.1 ~ 4.5	56	—	122	20
	25	0.1 ~ 5.0	68	—	144	25

[ ! ]Since additional processing is given to EM4R, the flute length (ℓ) and total length (L) are somewhat shorter than the indicated dimensions.
For Cutting Conditions, Refer to >>Click here.

Basic information

Work Material	General Steel / Heat-Treated Steel / Cast Iron / Aluminum / Copper	Type of Flute	Square	Number of Flutes(sheet)	4
Tool Material Type	Cobalt High-Speed Steel	Processing Applications	Flat Surface / Side Surface / Groove	Torsion Angle (θ)	Standard Helix (30 to 40°)
Base-Blade Availability	Included	Tolerance(mm)	0 ~ +0.03

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Basic Attributes

Outer Diameter (D)(φ)
3

4

5

6

7

8

9

10

11

12

13

14

15

16

18

20

22

25
Clear
Flute Length (ℓ)(mm)
12

15

19

28

34

40

48

56

68
Clear
Shank Diameter (d)(mm)
6

10

12

16

20

25
Clear
Overall Length (L)(mm)
55

57

63

78

84

97

108

122

144
Clear
Corner (C)(mm)
[0.1-5/0.1mm Unit(s)]
Clear
Type
- CEM4R
- V-CEM4R
Clear
Coating
- TiCN
- Non-Coated
Clear