Irwin® Step Drill Bit 4-22mm (10 Holes) Bird Control While in place

While in place

while the stamped size ensures easy visibility

4E0419821A Why Buy BGA

4cfm (124L/min)

Four Star* impact sockets: E18

Irwin® Step Drill Bit 4-22mm (10 Holes) Bird Control While in placeThe 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