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

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

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  • Volume Discount

40° helix that's stronger than the 2-blade type is ideal for side milling

  • Non-Coated
  • 4 Flutes
  • R (Regular)

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

 

 

 

 

   

 

 

○ = Suitable

Part Number
EM4R3
EM4R4
EM4R5
EM4R6
EM4R7
EM4R8
EM4R9
EM4R10
EM4R11
EM4R12
EM4R13
EM4R14
EM4R15
EM4R16
EM4R18
EM4R19
EM4R20
EM4R21
EM4R22
EM4R23
EM4R25
EM4R30
Part NumberMinimum order quantityVolume DiscountDays to Ship Outer Diameter (D)
(φ)
Flute Length (ℓ)
(mm)
Shank Diameter (d)
(mm)
Overall Length (L)
(mm)
Under Neck Angle (θ)
1 Piece(s)Available

8 Days or more

31265515°
1 Piece(s)Available

8 Days or more

41565715°
1 Piece(s)Available

8 Days or more

51966315°
1 Piece(s)Available

8 Days or more

619663-
1 Piece(s)Available

8 Days or more

728107815°
1 Piece(s)Available

8 Days or more

828107815°
1 Piece(s)Available

8 Days or more

934108415°
1 Piece(s)Available

8 Days or more

10341084-
1 Piece(s)Available

8 Days or more

1140129715°
1 Piece(s)Available

8 Days or more

12401297-
1 Piece(s)Available

8 Days or more

13401297-
1 Piece(s)Available

8 Days or more

14401297-
1 Piece(s)Available

8 Days or more

15481610815°
1 Piece(s)Available

8 Days or more

164816108-
1 Piece(s)Available

8 Days or more

184816108-
1 Piece(s)Available

8 Days or more

19562012215°
1 Piece(s)Available

8 Days or more

205620122-
1 Piece(s)Available

8 Days or more

215620122-
1 Piece(s)Available

8 Days or more

225620122-
1 Piece(s)Available

8 Days or more

23682514415°
1 Piece(s)Available

8 Days or more

256825144-
1 Piece(s)Available

8 Days or more

306825144-

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Specifications

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

Model Number
EM4R

Outer Diameter
D
Flute Length
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
Helix Angle (θ) Standard Helix (30 to 40°) Base-Blade Availability Included Tolerance(mm) 0 ~ +0.03

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