Large Step Drill Bit Set for Metal, Stainless Steel, Aluminum, Wood, Plastic, 1/4 - 2-1/2

About this item

• M35 HSS Cobalt Steel Material: The metal step drill is coated with advanced titanium coating, which has strong wear resistance, heat resistance, corrosion resistance and good impact resistance, and can improve the service life of the drill bit
• M35 HSS Cobalt Steel Material: The metal step drill is coated with advanced titanium coating, which has strong wear resistance, heat resistance, corrosion resistance and good impact resistance, and can improve the service life of the drill bit
• Size: 15 Steps size from 1/4" to 2-1/2",Cobalt step drills can make multiple holes of different diameters in materials such as stainless steel, aluminum, wood, plastic sheets, etc
• Universal Handle: 1/4-inch (6.35 mm) hex handle fits securely on lithium-ion drills, hand drills and bench drills
• Quality Services: If you have any questions or are not satisfied with our metric drill kits, please feel free to contact GRENPRO for assistance