3 pce Step Drill Set (1Pk)
Alpha Step Drills replace individual drills offering a wide range of sizes in a single drill.
. Manufactured from Premium HSS raw material, and TiN Coated for reduced heat and long life.
. Ideal for drilling thin materials such as stainless steel, copper, brass, aluminium, plastic and laminates.
. 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.