Sheet metal cone drill set HSS, 3-part, 3 - 30.5 m

OPTIMUM HSS Sheet Metal Cone Drill Set – 3 Pieces, 3–30.5 mm High-quality step cone drill set designed for fast, clean and accurate drilling in sheet metal, stainless steel, non-ferrous metals and plastics. ✅ Three-piece HSS cone drill set ✅ Drilling ranges: 3–14 mm, 8–20 mm and 16–30.5 mm ✅ Sharp starting tips eliminate the need for pre-drilling ✅ Tapered cutting edges and radially relieved circumference provide a smooth peeling cut ✅ Produces clean holes without burrs or chatter marks ✅ Suitable for sheet steel from 0.1–2 mm ✅ Suitable for V2A stainless steel from 0.1–1 mm ✅ Suitable for non-ferrous metals from 0.1–5 mm ✅ Suitable for plastics up to 10 mm thick ✅ Supplied in a practical OPTIMUM plastic storage case An ideal set for workshops, fabrication, electrical installation and maintenance work where multiple hole sizes need to be drilled quickly and accurately.