Acrylic backing plates woo_import_1 Zero Function allows setting zero

Zero Function allows setting zero at any position

prevents heat buildup while you work and removes dust particles so you don’t inhale any harsh chemicals

Hi-Tech Diamond groove glass grinder bits are essential for shaping and grinding the edges of glass pieces or creating grooves in stained glass for wire wrapping

all shipping costs are at your expense

Upper angle:  8 degrees

Acrylic backing plates woo_import_1 Zero Function allows setting zeroHi Tech Diamond acrylic backing plates are made out of acrylic and provide an extremely flat surface for disc application. Hi Tech Diamond 3 8" acrylic backing plates provide an extremely flat surface to back diamond smoothing discs, electroplated diamond discs, Tech 11 polishing pads and final polishing pads. All acrylic backing plates have a 1 2" arbor hole. Purchasing note: Color of backing plate may vary.