
The Sutton Tools 79mm Viper Cobalt Bi-Metal Holesaw is a 79mm bi-metal cobalt holesaw with varied pitch teeth for clean, low-vibration cutting by machine or hand drill. The 32mm drilling depth suits a broad range of materials.
A practical size for downlight, pipe and access holes in timber, panels and sheet metal. Fit it to a compatible Sutton arbor and pilot drill for accurate, repeatable centring.
The Sutton Tools 79mm Viper Cobalt Bi-Metal Holesaw is designed for precision drilling across a range of materials, delivering durability and efficiency in both machine and hand drilling applications. Constructed from bi-metal cobalt HSS, it provides exceptional toughness and an extended life. With a 32mm drilling depth and varied pitch cutting teeth that minimise vibration, it produces a cleaner finish and enhanced accuracy. It is suitable for steel, stainless steel, cast iron, non-ferrous metals, plastic and wood.
It cuts a 79mm diameter hole.
The drilling depth is 32mm.
Steel, stainless steel, cast iron, non-ferrous metals, plastic and wood.
Yes, it is designed for both machine and hand drilling.
It is made from bi-metal cobalt for toughness and a longer service life.
