Product Specifications
Manufacturer Part Number | 81660W |
Cutter Diameter (Decimal Inch) | 0.312" |
Cutter Diameter (Inch) | 5/16" |
Length of Cut (Decimal Inch) | 1.000" |
Length of Cut (Inch) | 1" |
Overall Length (Decimal Inch) | 2.500" |
Overall Length (Inch) | 2-1/2" |
Corner Radius (Decimal Inch) | 0.020" |
Number of Flutes | 4 |
Shank Diameter (Decimal Inch) | 0.312" |
Shank Diameter (Inch) | 5/16" |
Coating | APLUS |
Center Cutting | Yes |
Weldon Flat | Yes |
Product Type | Corner Radius End Mill |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
Helical Solutions
Cutter Diameter (Inch):
5/16"
Cutter Diameter (Decimal Inch):
0.3120"
Cutter Diameter (mm):
7.92mm
Length of Cut (Inch):
1"
Length of Cut (Decimal Inch):
1.0000"
Length of Cut (mm):
25.40mm
Overall Length (Inch):
2-1/2"
Overall Length (Decimal Inch):
2.5000"
Overall Length (mm):
63.50mm
Corner Radius (Inch):
1/50"
Corner Radius (Decimal Inch):
0.0200"
Corner Radius (mm):
0.51mm
Shank Diameter (Inch):
5/16"
Shank Diameter (Decimal Inch):
0.3120"
Shank Diameter (mm):
7.92mm
Number of Flutes:
4
Finish/Coating:
APLUS Coated