3 Flute MH End Mill 1/2x1.25x3 R.030 ZrN Coated
3 Flutes High Performance End Mills
- Cutting Diameter 1/2"
- Shank Diameter 1/2"
- Length of Cut (LOC) 1-1/4"
- Overall Length (OAL) 3"
- Coating ZrN
- Corner Radius .030 Radius
- 45 degree Helix
- Micrograin Solid Carbide
- 45 Degree Helix maximizes tool core rigidity and also improves chip removal rate
- Variable Index Geometry designed to minimize chatter resulting in an exceptional finish
- Eccentric OD Relief (positive arched cutting edge) for increased strength of the cutting edges
- Manufactured in the U.S.A. using premium 10% cobalt micrograin carbide