CRL 3 Piece Cast Iron Rubber Base Ring Drilling Set Putty Knives & Caulking Spatulas Solid Steel Construction

Solid Steel Construction

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The CRL TOYO 48" Self-Oiling Circle Supercutter professional quality tools with a built-in oil reservoir

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Sonneborn: NP2

CRL 3 Piece Cast Iron Rubber Base Ring Drilling Set Putty Knives & Caulking Spatulas Solid Steel ConstructionCast Iron Rings with Rubber Bases Retains Abrasive Grain Slurry Eliminates Putty Dam Use these CRL Base Drilling Rings to retain the abrasive grain slurry while the drill is rotating and cutting into the glass. The cast iron rings have rubber bases to hold them securely to the glass, providing a proper seal, and allowing the coolant to mix with the grain for quick, efficient drilling. They are available in four diameters, individually or as a set.