Ruwag Industrial Metal Hole Saws are made from tough fracture resistant HSS bi-metal, ensuring fast accurate cutting and long tool life. Ruwag hole saws give you clean, precise and circular holes in wood, gypsum boards, plastics, non-ferrous metals, aluminium, steel and stainless steel. Remember to apply even pressure to prevent damage to the teeth.
- Available in sizes from 14-210mm, with a maximum cutting depth of 32mm for all sizes.
QUESTIONS & ANSWERSAsk a Question
At what speed must I run a 32 mm steel hole saw, in a drill press?
For cutting mild steel 275 RPM is the ideal speed
what size will the inside circle be with your 83mm hole saw?
It will be 79mm