Groove glass grinder bit
Hi-Tech Diamond groove glass grinder bit is used for shaping and grinding the edges of glass pieces and creating grooves in stained glass for wire wrapping. If you’re a glass artist, these grinder bits are essential. We have a large variety of different grits (60-600) available in sizes that fit 3/8″ arbors and 5/16″ arbors.
Hi-Tech Diamond groove glass grinder bit is essential for shaping and grinding the edges of glass pieces or creating grooves in stained glass for wire wrapping. All grinder bits are 1.4mm in thickness and come with a set-screw Allen wrench and square-shaped sponge to keep your glass piece cool while you work.
Don’t see the grit you want in the size you need? We have an adapter for that! Our glass grinder bit adapter is designed to convert glass grinder bits with 3/8" arbor holes into glass grinder bits with 5/16" arbor holes. This adapter makes it possible for all glass grinder bits to fit onto all lap machines.
IMPORTANT PURCHASING NOTE: The 3/8" arbor size grinder bits are specially designed to fit onto both All-U-Need rock/mineral and All-U-Need glass/crystal lap machines ONLY. The 5/16" arbor size grinder bits are designed to fit onto other glass grinder machines that accept a 5/16" arbor.