3pcs Metric Step Drill Bit Set

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