Sale!
RUSHMORE USA 100389 9/16″ Size, 1-3/8″ LOC, 4 Flute, Bright M42 8% Cobalt Square End Mill Buy Direct
Original price was: $74.38.$38.68Current price is: $38.68.
For orders under $150.00, a shipping fee of $12.99 applies.
M42 cobalt lasts longer than high speed steel!
Applications
Designed for use with general-purpose mixed workpiece milling in steels and non-ferrous metals, this Rushmore USA 9/16″ m42 8% cobalt 4 flute corner radius end mill with a square corner runs a Bright finish. The 30° helix builds core strength for steady cuts.
Features
- The 8% cobalt content ensures high edge hardness at elevated temperature levels.
- Higher speeds & increased feeds.
- Great abrasive resistance.
- Longer tool life than ordinary high speed steel.
Technical Documents & Manuals
- SDS Sheet





