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

Product Features:

• 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