Toolpak Speciality Drill Bits & Chucks|Step Drill Bit | Power Tool Accessories Titanium Coated Step Drill Bit 4-22mm

Description

Create accurate holes or enlarge existing holes in metals up to 10mm thick with this step drill bit. Suitable for use with steel, non-ferrous metals and hard plastics, the drill has clearly-marked 2mm graduations from 4-22mm.A precision ground, multi-flute cutting edge delivers burr-free holes, while a self-centring point eliminates the need to pre-punch. The bit’s TiN coating gives it extra wear resistance, making it a firm favourite among trade professionals.• High-quality M2 HSS step drill bits for professional use• For drilling steel, non-ferrous metals and hard plastics• Create accurate holes or enlarge holes in metals up to 10mm thick• 10 steps – 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm• Precision ground, multi-flute cutting edge for burr-free holes• Self-centring point – no need to pre-punch• Titanium nitride-coated for extra wear resistance• Ideal for drilling sheet metal or enlarging existing holes• Cylindrical shank for use in three-jaw drill chuck rotary drills• Not suitable for use on hammer action