Feature(may vary by option.)

●Set of 3: Set of 3: 10 tiers, 0.1 - 0.5 inch (3 - 12 mm), 9 levels, 0.2 - 0.8 inch (4 - 20 mm), and 9 tiers
●Ultra Hardness Material: HSS high-speed steel step drill surface is coated with industrial titanium coating. The step drill has high temperature resistance, surface hardness, rust resistance and abrasion resistance, which is harder than ordinary steel step drills. Not only is it durable, but also very beautiful
●Design Benefits: The step drill design reduces pressure during cutting, good debris drainage and smooth cutting. Stair grooves prevent caliper from slipping Each step drill is engraved with millimeter precision to improve work accuracy. The hexagonal axis duplex design makes the combination of step drill and electric drill more tight
●Wide range of uses: Suitable for home DIY, wood, thin steel plates, stainless steel, vinyl, aluminum wood, FRP and resin, etc. for enlarging, beveling, deburring, etc. A must-have item for home & work
●Compatible models: Impact driver, electric drill, and charging drill (please use 12V or higher for charging drills. )

[4-22mm 10 segments]




[Set of 3 [4-20mm 9 steps 4-12mm 9 steps 3-12mm 10 steps]]





Description

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