• Mill Diameter (mm): 20
• Number of Flutes: 4
• Material: Cobalt
• Length of Cut (Inch): 1-7/8"
• Shank Diameter (Inch): 5/8"
• Finish/Coating: Bright
• Single or Double End: Single
• Center Cutting: Yes
• Overall Length (Inch): 4-1/8"
• Flute Direction: Right
• Cutting Direction: Right
• Variable Helix: No
• Helix Angle: 30
Centre cutting allows these end mills to drill into the part for the beginning of a slot. These centre cutting end mills are recommended for pocketing, tracer milling, cam milling, die sinking and slotting. • Single end weldon shank