Description:
20Pcs 3mm Shank Diamond Grinding Burr Drill Bits Sets For Rotary Tools
Specifciation:
Material: Diamand + metal
Shank diameter about 3mm
Grinding diameter about 6mm
Total length about 45mm
Fit for: Grinding, engraving, cutting lines, polished, hollow, jade carving, glass engraving,etc.
Feature:
Good workmanship,reliable quality,suitable for hanging mill, electric mill, engraving machines, electric machinery
and supporting assembly.
Mainly used to polish glass, jade, repair abrasive and other hard objects.
Electroplated diamond grinding, it is a deal correction tool for processing of various molds, carbide, glass instruments, and jade carving.
Package included:
20pcs grinding drill bits
More Details:
