Unibit step drill bit, 10 increments 6mm to 25mm
Ideal for drilling holes into thin materials such as steel, stainless steel, copper, brass, aluminum, plastic and laminates Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm and 25mm. Material: HSS Finish: Titanium coating Single-flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck