1.5mm x 15mm x 4mm x 50mm AlTiSin Coated Carbide 4 Flute Square End Mill 2pcs 5x7x10mm * 4 x Grip Neck

* 4 x Grip Neck Stem Caster

heat-resistant and wear-resistant

The inner side is hollow and the surface inside is smooth

* Thread pitch: 1

Lens Type: 5mm Round Top

1.5mm x 15mm x 4mm x 50mm AlTiSin Coated Carbide 4 Flute Square End Mill 2pcs 5x7x10mm * 4 x Grip NeckMade 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