RELIEF Hexagonal shaft step drill φ4-20mm 9 steps HSS + titanium coating 27563 1 piece

Catalog number: 27563 Features: ●One tool can be used to remove burrs, widen holes, chamfer, and drill 9 different sizes of holes. ●Titanium-coated for excellent wear and heat resistance. ●Thinning processing provides good bite and eliminates the need for a punch. ●Can be used with rechargeable impact drivers, rechargeable drill drivers, electric drills, drill presses, etc. Uses: ● For drilling holes in thin steel plates, copper plates, plywood, wood, etc. Specifications: ● Step width (mm): 4 ● Number of steps (steps): 9 ● Shank diameter (mm): 6.35 ● Drilling dimensions (φ): 4-20 ● Overall length (mm): 85 ● Surface treatment: Titanium coating ● Drilling dimensions (φmm): 4-20 ● Size (mm): φ4.0mm/φ6.0mm/φ8.0mm/φ10.0mm/φ12.0mm/φ14.0mm/φ16.0mm/φ18.0mm/φ20.0 ● Cutting edge chamfering ● Maximum drilling thickness: up to 3.5mm Material/Finish: ● High speed steel ● Surface treatment: Titanium coating