
The Sutton Tools 3mm Supabit impact drill bit is a HSS Co bit for general purpose drilling in metal, timber and plastics. Made from cobalt high-speed steel, it is built to handle the torque of an impact driver across everyday jobs.
The cobalt content lifts abrasion and heat resistance over plain HSS, helping the bit stay sharp through repeated holes in steel, hardwood and plastic. A versatile 3mm size for tradies and DIYers running an impact driver who want one bit for mixed materials.
Sutton Tools 3mm Supabit Impact Drill Bit is a high-quality bit designed for use with impact drivers, suitable for metal, timber and plastics. It is crafted from cobalt high-speed steel (HSS Co), ensuring exceptional abrasion and heat resistance. The 135 degree split point design minimises wandering during initial drilling for accuracy and efficiency, and the 1/4 inch hex shank is engineered for compatibility with impact drivers.
It is a 3mm diameter drill bit.
It is rated for general purpose use in metal, timber and plastics.
HSS Co, cobalt high-speed steel, for added abrasion and heat resistance.
Yes, the Supabit range is designed for impact drivers as well as standard drills.
A cobalt finish.



