1/2 Inch Diameter Square Bottom AlTiN Coated CNC Mill 51379 Solid Carbide CNC Spiral 'O' Single Flute, Aluminum Cutting 1/2 Dia X 1-1/8 X 1/2 Shank X 2 1 2 Inch Long Up Cut Router Bit AlTiN Coated Carbide Bit Premium Aluminum Titanium Nitride (AlTiN) coating provides quantum increases in productivity either in terms of speed or longevity with or without coolant. Amana 46161 CNC Solid Carbide Spektra™ Extreme Tool Life Coated Compression Spiral 3/8 Dia x 1 Inch x 1/2 Shank. $109.40 As low as $92.99 For use with manual and automatic milling machines, as well as the most sophisticated CNC machines. 51469 CNC Solid Carbide Spiral for Steel & Stainless Steel with AlTiN... The multiple helix eliminates harmonic chatter, so critical when surface finishes part dimension tolerances and tool life are of the utmost importance. Amana Tool - 46170 CNC Solid Carbide Compression Spiral 1/4 Dia x 7/8 x #51597, (D) Diameter 1/2, (B) Cutting Height 1, (d) Shank 1/2, Overall Length (L) 3, Type Square Bottom, Flutes 4, 51597 CNC Spiral Multi-Helix Square Bottom 1/2 Dia x 1 x 1/2 Shank Solid Carbide AlTiN Coated End Mill, (D) Diameter 1/2 , (B) Cutting Height 1 , (d) Shank 1/2 , Overall Length (L) 3 , Type Square Bottom
