Glastar 38mm Core drill bit for glass

Product Description
Description Glaster DIAMOND-COATED GLASS DRILLS 1 1/2" (38mm) diameter. Package of 1. The core drill easily and quickly cuts clean holes in glass. The cutting end is a cylinder with fine diamonds on the edge and both inner and outer surfaces. The indicated sizes are nominal—drilling holes slightly oversized. Use with water or router coolant in a putty or similar dam.
$ 18.59