General purpose, roll forged drill bit, produced to DIN338 standard. For drilling holes in steel, cast iron, non-ferrous metal and plastic. These general-purpose drill bits from Toolpak are perfect for drilling holes in a wide variety of materials such as steel, cast iron, non-ferrous metal and plastic. The cobalt drill bits are heat and wear-resistant, helping them perform for longer and extending the working range. A 135deg split point tip means you don't have to centre-punch first, and will get an easier skid-free start-up too. The bits produce clean, accurate and burr-free holes. * General-purpose roll-forged drill bits * For drilling holes in steel, cast iron, non-ferrous metal and plastic * 135deg split point tip - easier to start drilling without skidding * Heat and wear-resistance * Manufactured to DIN338 standard * Always use cutting oil when drilling metals * For use in handheld rotary drills or bench/pillar drills with a three-jaw drill chuck Toolpak Cobalt Drill Bit 2.5mm (2 Pack) Steel