51870-Z CNC Solid Carbide Aluminum Cutting x 1/2 Dia x 1-1/4 x 1/2 Shank x 3 Inch Long x 3 Flute ZrN Coated Up-Cut End Mill
51870-Z
Specification
Direction Up-Cut
(D) Diameter 1/2
(B) Cutting Height 1-1/4
(d) Shank 1/2
Overall Length (L) 3
Type Square
Flutes 3
Produce super clean and extra smooth finish cut in Aluminum and non-Ferrous metals.
Excellent for cutting:
- Aluminum
- Aluminum 5052
- Brass
- Copper
- Gold
- Non-Ferrous Metals
- Silver
The Zirconium Nitride (ZrN) coating creates a harder and tougher cutting ceramic over carbide edge allowing for a prolonged cutting edge life and helps to prevent the build-up/galling of material in the flutes while cutting.








