TOP step drill for tap pilot hole for electric drill

[Features]● A step drill exclusively for tap pilot holes. ●Six sizes are available in one, so pilot holes can be drilled without the hassle of changing drills. ●It is a straight blade type that enables accurate drilling. ●Very effective when drilling a lot of stainless steel with titanium coating. ● Prevents chips from sticking together, enabling stable continuous work.

[Use] ●Work material: iron plate (up to 3 mm), stainless steel plate (up to 2 mm), aluminum plate, plastic, wood. ●For a wide range of fields such as electrical work and mechanical equipment. ●For pilot holes for tapping metric coarse screws M4, M5, M6, M8, M10, M12.

[Specifications] ● Overall length (mm): 73.5 ● Number of steps (steps): 7 ● Step width (mm): 5 ● Shank diameter (mm): 6.35 ● Surface treatment: titanium coating ● Shank shape: hexagonal shaft ● Drilling dimensions (φ ): 3.3, 4.2, 5.0, 6.8, 8.5, 10.3, 13.0 Shank shape: Hexagonal shaft

[Specification 2]
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[Material/Finish] Cobalt high speed steel

[Set Contents/Accessories] None

[Caution] ● Please use 12V or more when using a rechargeable screwdriver drill. ●The drill generates heat when used, so touching it with bare hands may result in burns. ●Do not use the tool for purposes other than its intended purpose. *Be sure to use cutting oil for stainless steel plates.