
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.
Exactly as described
Always buy Sutton Tools when I can — consistent quality and you know what you are getting. This one is no different. Fast dispatch and arrived in perfect condition.
Would buy again for sure
Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.
Good product for the price
Fast delivery to regional WA. Solid product and works exactly as described.
Exceeded my expectations
Bought this as a birthday present and the person loved it. Arrived the day before I needed it which was perfect timing. Great service from SuperSaver AU — really happy.
Solid quality — very happy
Great little Sutton Tools — setup was easy and it works perfectly.
Really pleased with this
Honestly one of the easiest online purchases I have made. Ordered in the evening and had a tracking number by morning. Delivered to Canberra in 3 business days. Product is well made and does exactly what we needed. My partner is happy with it too. Highly recommend.
