Irwin® Step Drill Bit 4-22mm (10 Holes) Wattage_880W Spindles maximum torque pressure 40Nm

Spindles maximum torque pressure 40Nm

25mm across flats (to suit 3/16" Whitworth locknut)

Bosch GBH 2-21 SDS-Plus Professional Rotary Hammer 240V Version

textured handles for added grip and comfort

Irwin® Step Drill Bit 4-22mm (10 Holes) Wattage_880W Spindles maximum torque pressure 40NmThe Irwin Step Drill Bits are designed for precise drilling in thin materials and have a single flute for maximum drilling control into sheet metal. Their unique flute design ensures perfect round holes in sheet metal. A fluted shank also prevents the drill bit from slipping in the chuck, along with a self centring point that will not walk and eliminates centre punching. Made from industrial grade M7 high speed steel. Irwin Step Drill Bit. Number of