IRWIN� 10502853 Step Drill Bit 4-22mm (10 Holes) Polo Shirts • Free airflow rate at

• Free airflow rate at 100psi(7bar): 100-130cfm(2832-3681L/min)

Box Quantity: 10

Self-Levelling Time: 3 Seconds

a user-friendly handle position and a secure catching of the hinge bolt ensures against unintentional shifting when in use

Attached with two fixed and two braked

IRWIN� 10502853 Step Drill Bit 4-22mm (10 Holes) Polo Shirts • Free airflow rate atThe 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