3mm Shank Diamond Grinding Burr Engraving Drill Bits Rotary Tools for Stone Jade
Description:
Size：3x3mm 3x4mm 3x5mm 3x6mm 3x8mm 3x10mm
Material: Diamond
Grit：60 Grit
Scope of application: mold processing and repair, stone engraving, secant, grinding, hollowing, jade carving.
100% Brand New And High Quality
Absolute guarantee of high quality and inexpensive!
Package include: As You Choose