3pcs Metric Step Drill Bit Set
Step drill bits Made from high speed steel
For drilling cylindrical holes
Triangle shank for the step drill bits
3pcs Metric Step Drill Bit Set with black oxide coating
Ideal tool for sheet metal workers, electrical contractor auto mechanics and general contractors
Dual-flute design for the step drill bits provides greater speed and control
The step drill bits are Optimised for cordless drills in high speed
Creates fast, accurate starts and generates less heat
Optimised geometry with Black Oxide coating to cut faster and produce less heat
Laser-engraved Reference Marks: Easily stop on any hole size
Triangle Shanks: Reduces bit slippage in the chuck
Specifications:
Bit Sizes:
Step Bit 4mm - 12mm
Step Bit 4mm - 20mm
Step Bit 6mm - 35mm