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sti prep/master diamond disc 16 hard
sti prep/master diamond disc 16 medium
sti prep/master diamond disc 16 soft
sti prep/master diamond disc
3" magnetic adapter for STI quick-change
sti prepmaster diamond disc quick-change
sti diamond grind disc for concrete

3" STI Prep/master Segmented Diamond Grinding Discs 16/20 Grit For Concrete

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 Metal Bond 3" Diamond Grinding Pucks For STI/Prepmaster Grinders 16/20 Grit

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

  • Segment: 6 Segment
  • Bonds: Hard, Medium, Soft
  • Grit: 16/20
  • 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.