1mm x 8mm x 4mm x 50mm AlTiSin Coated Solid Carbide 4 Flute Square End Mill 12pcs Total Size : 68mm x

Total Size : 68mm x 50mm /2

Featuring a self-lubricating design

Total Thickness: 21

Package Content: 1 x Aviation Connector

1mm x 8mm x 4mm x 50mm AlTiSin Coated Solid Carbide 4 Flute Square End Mill 12pcs Total Size : 68mm xMade of super fine grain carbide, the end mill cutter has high hardness (HRC92), high strength, and wear resistance. With good milling and cutting performance, carbide can run at higher speed than high speed steel. Features square end cut, 4 flute design, large and spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting. The AlTiSin composite coating has high hardness, high wear resistance and high thermal