HRC65 CNC Milling 1 1.5 2 3 4 5 6 8 10 12 14 16 18 20mm mm 4 flute type Cutter Bit solid carbide end mill flatted square bit

HRC65 CNC Milling 1 1.5 2 3 4 5 6 8 10 12 14 16 18 20mm mm 4 flute type Cutter Bit solid carbide end mill flatted square bit