CRL Amazing Glazing 1/2" Straight Shank Diamond Countersink Glass Saws Blades & Accessories The all new CRL Port-O-Holer

The all new CRL Port-O-Holer Glass Drilling Tool drills holes up to 2" in diameter in glass and mirror

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The spring release plunger lets you load and dispense quickly and easily

These CRL Glass Transport Racks are the strongest

CRL Amazing Glazing 1/2" Straight Shank Diamond Countersink Glass Saws Blades & Accessories The all new CRL Port-O-HolerMetal Bond Diamonds Straight Shank or Belgian Type Mounts Chip Free 90 Degree Tapers This CRL Diamond Countersink features a medium grit diamond for grinding precise, chip free, 90 degree tapers into existing holes in glass. Versatile because it can be used on any hole size up to the maximum countersink diameter. Run at medium speeds, the countersink must be applied to the glass so it touches the circumference evenly. It can also be used on marble and