CRL Amazing Glazing 1-1/2" Straight Shank Diamond Countersink Short Run Plated Diamond Drill Bits and 1/4" (1

and 1/4" (1

It features an industrial steel body that has a chemically applied nickel coating

field glass drilling nightmares are a thing of the past

Keeps Metal Files Working Their Best

Music Wire Diamond Drill

CRL Amazing Glazing 1-1/2" Straight Shank Diamond Countersink Short Run Plated Diamond Drill Bits and 1/4" (1Metal 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