Specification:
Item Type: Straight Shank Twist Drill
Material: Tungsten Steel
Hole Diameter: Approx. 12mm / 0.47in
Features:
1Non Burrs: Pointed cutting edge, can mill and trim the edge of the orifice, the surface is clean, tidy and free of burrs. 2Application: Used for engraving PCB, CNC, circuit board, metal, plastic, wood, SMT, glass fiber, carbon fiber board, etc. 3High Hardness: High hardness, high wear resistance, high strength, with sufficient bending strength and wear resistance. 4High Temperature Quenching: High temperature quenching heat treatment, strengthen the overall hardness, more comfortable. 5Good Milling Performance: Has good milling and cutting performance, ensure high work efficiency.
Package List:
10 x Straight Shank Twist Drill Bit
