Straight Flute

4 Flute End Mill

FlutesEnd StyleMaterialCoating Options
4Square, & BallCarbideUncoated
Straight 4 Flute.jpg

KEY FEATURES:

  • 4 straight flute geometry is designed for smoother cutting action over 2 flute geometry.
  • Designed for machining hard materials such as hardened steel, steel weldments, and cast iron.
  • Center cutting
  • Inch sizes stocked - Metric available upon request.
  • H6 shank tolerance.
  • Premium sub-micron grade carbide.
  • Performance-enhancing coatings available to tailor the tool to your application.

Proudly made in Canada.

Click here for 2 flute version

Square End - Inch
CUTTING DIA.LOCOALSHANK DIA.Uncoated
1/8"1/2"1-1/2"1/8"490-0125
5/32"9/16"2"3/16"490-0156
3/16"5/8"2"3/16"490-0187
7/32"5/8"2-1/2"1/4"490-0218
1/4"3/4"2-1/2"1/4"490-0250
1/4"1"6"1/4"490-0250-10-60
9/32"3/4"2-1/2"5/16"490-0281
5/16"13/16"2-1/2"5/16"490-0312
5/16"1"6"5/16"490-0312-10-60
3/8"1"2-1/2"3/8"490-0375
3/8"1"6"3/8"490-0375-10-60
7/16"1"2-3/4"7/16"490-0437
1/2"1"3"1/2"490-0500
1/2"1-3/8"6"1/2"490-0500-13-60
9/16"1-1/8"3-1/2"9/16"490-0562
5/8"1-1/4"3-1/2"5/8"490-0625
11/16"1-3/8"4"3/4"490-0687
3/4"1-1/2"4"3/4"490-0750
1"1-1/2"4"1"490-1000
Ball Nose - Inch
CUTTING DIA.LOCOALSHANK DIA.UNCOATED
1/16"3/16"1-1/2"1/8"491-0062
3/32"5/16"1-1/2"1/8"491-0093
1/8"1/2"1-1/2"1/8"491-0125
5/32"9/16"2"3/16"491-0156
3/16"5/8"2"3/16"491-0187
7/32"5/8"2-1/2"1/4"491-0218
1/4"3/4"2-1/2"1/4"491-0250
1/4"1"6"1/4"491-0250-10-60
9/32"3/4"2-1/2"5/16"491-0281
5/16"13/16"2-1/2"5/16"491-0312
5/16"1"6"5/16"491-0312-10-60
3/8"1"2-1/2"3/8"491-0375
3/8"1"6"3/8"491-0375-10-60
7/16"1"2-3/4"7/16"491-0437
1/2"1"3"1/2"491-0500
1/2"1-3/8"6"1/2"491-0500-13-60
9/16"1-1/8"3-1/2"9/16"491-0562
5/8"1-1/4"3-1/2"5/8"491-0625
11/16"1-3/8"4"3/4"491-0687
3/4"1-1/2"4"3/4"491-0750
1"1-1/2"4"1"491-1000