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prep/master sti 30/40 medium bond 5segs
prep/master sti 30/40 medium bond 5segs

3" STI Prep/master Diamond Grinding Discs 30/40 Grit 5 Segs. For Concrete Floors

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 Metal Bond 3" Diamond Grinding Pucks For STI/Prepmaster Grinders 30/40 Grit

5 segments are for the most aggressive grinding and quick floor opening.

  • Segment: 5 Segment
  • Bonds: Hard, Medium, Soft
  • Grit: 30/40
  • Suggested Applications: Concrete Floor with Soft, Medium and Hard Hardness.
  • Grinding Machines: STI/Prepmaster Grinders and plates with proper adapters

     For some grits/bonds of STI quick-change, you may need to use our MAGNETIC ADAPTER, Click Here for the appropriate Adapter or Contact Us for technical support.