TOP step drill for pilot holes for bolts for electric drills

[Features]● The industry's first step drill exclusively for pilot holes for bolts. ●5 sizes are all in one, so pilot drilling can be done without troublesome drill replacement. A spiral blade type with good bite and light sharpness. ●Titanium coating is applied, and it is very effective when drilling many stainless steel. ● 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 drilling pilot holes for bolts in a wide range of fields such as electrical installation work and sheet metal work. ●For pilot holes of M5, M6, M8, M10, and M12 bolts.

[Specifications] ● Overall length (mm): 75 ● Number of steps (steps): 5 ● Step width (mm): 8 ● Shank diameter (mm): 6.35 ● Surface treatment: Titanium coating ● Shank shape: hexagonal shaft ● Drilling dimensions (φ ): 5.3, 6.4, 8.4, 10.5, 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.