High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model

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Volume Discount

[Features]
-Uncoated 4-slot blade with normal length
-Effective for side milling with 40° helix angle, which is stronger than the standard helix angle
-Can be reground. Please refer to the "Regrinding Service" page for application procedures, range of services, prices, etc.

Non-Coated
4 Flutes
R (Regular)

Part Number

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the corresponding part number is displayed here.

Drawing
Part Numbers
Specification and price

High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model:Related Image

General Steel (S45C~S55C,SS400,SCM)	Heat-Treated Steel (NAK55,NAK80,HPM1)		High-Hardness Steel (SKD,SKS,SKH51,DC53)			Stainless Steel (SUS303,SUS304)	Cast Iron (FC,FCD)	Aluminum Alloy	Copper Alloy	Graphite	Resin
~40HRC	~40HRC	~45HRC	~55HRC	~60HRC	~65HRC	~35HRC	Cast Iron (FC,FCD)	Aluminum Alloy	Copper Alloy	Graphite	Resin
○							○	○	○

○ = Suitable

Data to be displayed: 30; 45; 60

Part Number
EM4R3
EM4R4
EM4R5
EM4R6
EM4R7
EM4R8
EM4R9
EM4R10
EM4R11
EM4R12
EM4R13
EM4R14
EM4R15
EM4R16
EM4R18
EM4R19
EM4R20
EM4R21
EM4R22
EM4R23
EM4R25
EM4R30

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Outer Diameter (D) (φ)	Flute Length (ℓ) (mm)	Shank Diameter (d) (mm)	Overall Length (L) (mm)	Length Under Neck (θ)
14.55 €	1	Available	5 Days	3	12	6	55	15°
14.55 €	1	Available	5 Days	4	15	6	57	15°
14.55 €	1	Available	5 Days	5	19	6	63	15°
15.31 €	1	Available	5 Days	6	19	6	63	-
17.94 €	1	Available	5 Days	7	28	10	78	15°
17.94 €	1	Available	5 Days	8	28	10	78	15°
20.74 €	1	Available	5 Days	9	34	10	84	15°
20.42 €	1	Available	5 Days	10	34	10	84	-
24.90 €	1	Available	5 Days	11	40	12	97	15°
25.01 €	1	Available	5 Days	12	40	12	97	-
32.03 €	1	Available	5 Days	13	40	12	97	-
32.12 €	1	Available	5 Days	14	40	12	97	-
38.64 €	1	Available	5 Days	15	48	16	108	15°
40.00 €	1	Available	5 Days	16	48	16	108	-
48.54 €	1	Available	5 Days	18	48	16	108	-
60.42 €	1	Available	5 Days	19	56	20	122	15°
56.67 €	1	Available	5 Days	20	56	20	122	-
66.98 €	1	Available	5 Days	21	56	20	122	-
80.62 €	1	Available	5 Days	22	56	20	122	-
95.73 €	1	Available	5 Days	23	68	25	144	15°
98.52 €	1	Available	5 Days	25	68	25	144	-
139.19 €	1	Available	5 Days	30	68	25	144	-

Specifications

High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model:Related Image

Model Number
EM4R

Outer Diameter D	Flute Length ℓ	Overall Length L	Under Neck Angle θ	Shank Diameter d
Outer Diameter D	Flute Length ℓ	Overall Length L	Under Neck Angle θ	Shank Diameter d
3	12	55	15°	6
4	15	57	15°	6
5	19	63	15°	6
6	19	63	—	6
7	28	78	15°	10
8	28	78	15°	10
9	34	84	15°	10
10	34	84	—	10
11	40	97	15°	12
12	40	97	—	12
13	40	97	—	12
14	40	97	—	12
15	48	108	15°	16
16	48	108	—	16
18	48	108	—	16
19	56	122	15°	20
20	56	122	—	20
21	56	122	—	20
22	56	122	—	20
23	68	144	15°	25
25	68	144	—	25
30	68	144	—	25

For Cutting Conditions, Refer to >>Click here.

Basic information

Work Material	General 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 / Countersunk	Coating	Non-Coated
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

19

20

21

22

23

25

30
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
Type
- EM4R
Clear