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Diamond Bit 3/8″

3/8″ Diamond Bit


  • 3/8″ 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


  • Functions best when kept under 5000 RPM
  • Must be used with water while drilling
ETM Tools. LLC
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