H.S.S STEP DRILL 4mm to 39mm
Made from quality M2 High speed steel to provide a tough superior grade drill bit these step drills are designed to cut through sheet metal with ease.
A must have for any tradesman these bits allow you to drill 13 different size holes with the one bit.
Step drills are the must have drill bit for any Electrician, mechanic, metal worker, fitter and farmer as they allow you to drill large diameter holes in sheel metal, car panels and firewalls, meter boxes and more.
Quick and easy to use Step drills are ideal for use with both corded and cordless drills as the tapered step design drills its own pilot hole and then simply steps up to the next size allowing you to drill clean precise holes in metal.
- TRADE GRADE
- 13 sizes in the one drill bit
- Drills Hole diameter sizes: 4mm, 6,9,12,15,18,21,24,27,30,33,36 & 39mm
- 10mm shaft to suit corded and cordless drills
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