Diamond Bit 4 1/2"

4 1/2" electro plated diamond bit

- 4 1/2" electro plated diamond bit
- 200+ holes when used as directed (except when drilling through stainless steel)
- cuts in 20 to 40 seconds depending on the material being cut
- no special attachments needed (hole saw fits any electric drill)
- cuts through porcelain, glass, all natural stones including slabs and tiles overlaid with stainless steel

Recommendations:
- functions best when kept under 5000 RPM
- must be used with water while drilling