Gun Drill Bits
Please click here to order 41-50mmsizes.
Features:
Using high-quality high-speed steel, through special treatment, processed iron, steel, plastic, wood,copper,
aluminum and other metal materials.
Durable, mainly used for bore machining.
Specifications:
Material: HSS
Size: 12.0mm-40.0mm
Shank Diameter: 1/2 inch =12.7mm
Length: about 150mm
QTY: 1pc
Package Included:
1x HSS Twist Drill B