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Steel rubber base rings contain the same abrasive grain and coolant while drilling holes with diamond, steel or brass-cone drills. Rings lie firmly on glass while higher side walls contain splashing, eliminating the possibility of rubber suction rings detaching while drilling.

Steel Rubber-base Retaining Rings

  • Eliminates the need for a putty-dam
  • No leakage
EZ Drill Bit 3 16 group.jpg

3/16" Porcelain Quickbit

EZ Drill Bit quarter group.jpg

1/4" Porcelain Quickbit

1/4" Porcelain Quickbit

EZ Drill Bit 5 Sixteenths.jpg

5/16" Porcelain Quickbit

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