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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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  • On Sale Till 31/03/2025
  • Volume Discount

[Features]
·Uncoated 4-flute regular blade length type
·Effective for side milling with 40° helix angle, which is stronger than standard helix angle
·Can be regrinded. Please refer to the page dedicated to "regrinding service" for usage procedures, range of services, prices, etc.

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

PDF

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 ShipOuter Diameter (D)
(φ)
Flute Length (ℓ)
(mm)
Shank Diameter (d)
(mm)
Overall Length (L)
(mm)
Length Under Neck (θ)
1 Piece(s)Available 16 Day(s) or more 31265515°
1 Piece(s)Available 16 Day(s) or more 41565715°
1 Piece(s)Available 16 Day(s) or more 51966315°
1 Piece(s)Available 16 Day(s) or more 619663-
1 Piece(s)Available 16 Day(s) or more 728107815°
1 Piece(s)Available 16 Day(s) or more 828107815°
1 Piece(s)Available 16 Day(s) or more 934108415°
1 Piece(s)Available 16 Day(s) or more 10341084-
1 Piece(s)Available 16 Day(s) or more 1140129715°
1 Piece(s)Available 16 Day(s) or more 12401297-
1 Piece(s)Available 16 Day(s) or more 13401297-
1 Piece(s)Available 16 Day(s) or more 14401297-
1 Piece(s)Available 16 Day(s) or more 15481610815°
1 Piece(s)Available Same day 164816108-
1 Piece(s)Available 16 Day(s) or more 184816108-
1 Piece(s)Available 16 Day(s) or more 19562012215°
1 Piece(s)Available 16 Day(s) or more 205620122-
1 Piece(s)Available 16 Day(s) or more 215620122-
1 Piece(s)Available 16 Day(s) or more 225620122-
1 Piece(s)Available 16 Day(s) or more 23682514415°
1 Piece(s)Available 16 Day(s) or more 256825144-
1 Piece(s)Available 16 Day(s) 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
3125515°6
4155715°6
5196315°6
619636
7287815°10
8287815°10
9348415°10
10348410
11409715°12
12409712
13409712
14409712
154810815°16
164810816
184810816
195612215°20
205612220
215612220
225612220
236814415°25
256814425
306814425


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

Tech Support

Cutting Tool/Industrial Processing Part
Tel:021-8990-4102 / FAX:021-8990-5803
8:30am - 5:30pm (Monday - Friday)