2pcs AlTiSin Coated Carbide 4 Flute Square End Mill 2mm x 20mm x 4mm x 50mm 12mm x 3mm x 300mm Nap Length: 1/4" ( 7mm)

Nap Length: 1/4" ( 7mm)

fit for holding 14-16cm round or square plates

the circuit is not conductive( light off )

Thread Diameter: M6

2pcs AlTiSin Coated Carbide 4 Flute Square End Mill 2mm x 20mm x 4mm x 50mm 12mm x 3mm x 300mm Nap Length: 1/4" ( 7mm)Made 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