Features: 

High-density polished， wear-resistant， high temperature， and good rigidity. Cost-effective，
improve efficiency and reduce costs. Mainly used in cutting and hook slots.

 
Specification:

Type: Four Flute Spiral Bit

Shank diameter: 3.175mm

Cutting edge diameter: 3.175 mm

Cutting edge Length: 22mm   

Overall Length: 40mm

Material: tungsten steel (cemented carbide)

Applicable Materials: Acrylic， PVC， high density board， hardwood and mold etc.

Package included:

1X Carbide CNC 4 Flute Spiral Bit EndMill Cutter