Step Drill Bit The Step Drill Bit available from Trade Counter Direct is engineered for versatility and durability, making it an essential addition to any professional toolkit. Designed to drill multiple hole sizes with a single bit, it is particularly suited for trades such as electrical installation, plumbing, metal fabrication, and automotive work. Its robust construction and advanced features ensure clean, accurate holes in a wide range of materials, optimising efficiency on site. This step drill bit is ideal for enlarging existing holes and is more durable than conventional twist drill bits, thanks to its thick core and custom engineered steel construction. With features that enhance accuracy and reduce material damage, it is a reliable choice for both rapid and precise drilling tasks. Features Drills multiple hole sizes with a single bit, reducing the need to carry multiple tools Ideal for enlarging existing holes in sheet metals, profiles, pipes, and plastics Laser engraved size markings for long-term visibility Relief ground steps automatically drill and deburr for clean, burr-free holes 3-flat shank design prevents slipping in the chuck and maximises torque transmission Rapid Strike tip ensures improved centring and fast drilling without pre-punching Special tip and step geometry delivers jam-free performance, even with high speed cordless drills Optimised 2-flute ground edge geometry enables faster and smoother cutting Manufactured from custom engineered steel with black oxide coating for extended tool life Specifications Material Custom engineered steel with black oxide coating Maximum Material Thickness 4 mm Shank Design 3-flat secure grip Suitable Materials Ferrous and non-ferrous sheet metals, copper, brass, aluminium, stainless steel, plastics Recommended Use High speed cordless drills; use of coolant recommended for best lifetime Markings Laser engraved size markings
