1PC Steel Step Drill Bit 5mm-35mm Wood Metal Drilling Tool HSS
- This single drill bit can be used for drilling a wide range of hole sizes from 5mm to 35mm
- Step drill is great for use in work where thin steel, aluminum or plastic boxes and chassis are encountered
- One drill bit can drill the entire range of holes necessary, speeding up installation of fixtures
- It is most commonly used on softer materials such thin iron sheet, aluminum, PVC and wood board of 3mm or thinner
- The step drill bit is made from high speed steel of high hardness and good wear resistance
