
The Sutton Tools 7mm Supabit impact drill bit is a HSS Co bit made for general purpose drilling in metal, timber and plastics. Built to handle the torque of an impact driver, it pairs cobalt high-speed steel with a bright finish for reliable everyday use.
Cobalt high-speed steel gives this bit strong abrasion and heat resistance, so it holds its edge through repeated holes in steel, hardwood and timber. A practical choice for tradies and DIYers who run an impact driver and want one bit that crosses between materials on the job.
Sutton Tools 7mm Supabit Impact Drill Bit is designed for use with impact drivers, suitable for general purpose applications in metal, timber and plastics. It is crafted from cobalt high-speed steel (HSS Co), providing excellent abrasion and heat resistance. The 135 degree split point design minimises wandering during the initial drilling phase for precise starts, and the 1/4 inch hex shank is engineered for compatibility with impact drivers.
It is a 7mm diameter bit, ideal for matching plug, screw and dowel sizes that call for a 7mm hole.
It is rated for general purpose use in metal, timber and plastics.
It is made from HSS Co (cobalt high-speed steel) for added abrasion and heat resistance over standard HSS.
Yes. The Supabit range is designed for use with impact drivers as well as standard drills.
It has a bright steel finish.



