Feature
●Set of 6 Step Drills: Set of 6 4-32 MM, 4-20 MM, 4-12 MM, 6 MM, 8 MM, 3 MM
●Made of high speed steel 4241: High speed steel (HSS) is a tool steel with high hardness, high abrasion resistance, high heat resistance, also known as high-speed tool steel or front steel, commonly known as white steel. Oppsiue step drill is hardened and forged from 100℃ to 900℃. Titanium plating on the surface Creates strong cutting wear and impact resistance. Hardness: HRC63 and above
●Applicable Scenes: You can use one drill bit instead of multiple drill bits, and you can handle different holes in different diameters as needed, allowing you to achieve one-time processing of large holes without changing the drill bit or drilling positioning holes. The step drill enlarges the holes in order from small to large holes to allow for multiple sizes and enlargement of holes
●Compatible models: Impact driver, electric drill, charging drill
●Wide range of uses: An essential tool for drilling stainless steel, thin iron plates, aluminum plates, wood, vinyl, resin, etc., for household DIY, enlarging the lower hole, chamfering, deburring, etc
Description