• [Size] 4-32mm step drill, number of steps: 15 steps, (4/6/8/10/12/14/16/18/20/22/24/26/28/30/32mm). Each piece weighs approximately 150g. Since the shape of the shaft is hexagonal, it can also be used with an impact driver.
• [Material] The step drill made of HSS steel (high speed steel) has a titanium coating on the surface, which reduces the heat generated during friction and operates at a lower temperature.
• [Drilling] Step drills enlarge holes in order from small holes to large holes, so it is possible to drill multiple sizes of holes and enlarge and correct holes. Recommended drill speed: 250-400 rpm.
• [Various uses] This step drill can be used for a wide range of purposes, from home DIY to field work. An indispensable tool for drilling, enlarging, chamfering, deburring, etc. in thin steel plates, stainless steel, aluminum, wood, resin, etc. Note: The surface of the product may be oiled to extend its life and facilitate storage and transportation. Thank you for your understanding.
• [Safety Guarantee] We always conduct strict quality inspections on our products. In the unlikely event that there is an initial defect, please feel free to contact us. We will respond as soon as possible.
This step drill is a reliable drill bit made from high speed steel (HSS) and coated with titanium. The shaft is hexagonal and can also be used with an impact driver. The 15-step step drill can drill holes from 4 mm to 32 mm and enlarge and correct holes, and is compatible with a variety of materials, from thin steel plates to wood. Recommended drill speed is 250-400 rpm. It is lightweight, weighing approximately 150g each, and can be used for a wide range of purposes, from home DIY to field work. The surface may be oiled to extend its life and facilitate storage and transportation. We always carry out strict quality inspections, and if there are any initial defects, please feel free to contact us.