Step Drill Bit 4-32mm

Step Drillbit 4-32mm

With 15 steps, suitable for drilling steel, wood & plastic. High speed steel step drill bit features a self starting point... starts at 4mm, then 6mm, 9mm, 12mm, 15mm, 18mm, 21mm, 24mm, 27mm, 30mm, 33mm, 36mm and 39mm. Ideal for drilling larger holes in thin materials, especially stainless steel. Excellent for hole enlargement.

Whether it's steel stud framing or switchboards, this is an ideal tool for plumbers, electricians or HVAC installers.

• Self-starting tip to prevent drill wandering

• Drilling and deburring in the one process

• Laser marked diameters that will not wear off with use

• 3 flats on shank to prevent slipping in chuck

September2018