RELIEF Hexagonal Shaft Spiral Step Drill φ5-21mm 9 Steps 27565 1 pc

Catalog number: 27565 Features: ●One tool can be used to drill 9 sizes of holes for deburring, widening holes, chamfering, etc. ●Spiral type for smooth discharge of cutting chips. ●Titanium coating provides excellent wear resistance and heat resistance. ●Thinning processing is applied for good bite and no punch is required. ●Can be used with rechargeable impact drivers, rechargeable drill drivers, electric drills, drill presses, etc. Uses: ●For thin steel plates Specifications: ●Step width (mm): 4 ●Number of steps (steps): 9 ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 5-21 ●Total length (mm): 85 ●Surface treatment: Titanium coating ●Drilling dimensions (φmm): 5-21 ●Size (mm): φ5.0mm/φ7.0mm/φ9.0mm/φ11.0mm/φ13.0mm/φ15.0mm/φ17.0mm/φ19.0mm/φ21.0 ●Spiral type ●Tip chamfering processing ●Maximum drilling thickness: up to 3.5mm Material/Finish: ●High speed steel ●Surface treatment: Titanium coating