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High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model (EM4R18)

High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model EM4R18

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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)

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Part Number

Configured Part Number is shown.

EM4R18

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
EM4R18
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 184816108-

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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

Please check the type/dimensions/specifications of the part EM4R18 in the High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model series.

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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)
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Tech Support

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