20x 3mm Shank Diamond Grinding Burr Drill Bits Sets For Dremel Rotary Tools

20Pcs 3mm Shank Diamond Grinding Burr Drill Bits Sets For Dremel Rotary Tools



Feature:

Good workmanship,reliable quality,suitable for hanging mill, electric mill, machines, electric machinery

and supporting assembly.

Mainly used to polish glass, jade, repair and hard objects.

Electroplated diamond grinding, it is a deal correction tool for processing of various molds, carbide, glass instruments, and jade carving.



:Sliver

Material:Diamand+metal

Size:All shank diameter about 3mm,all grinding diameter about 6mm.Total length about 45mm.

Weight:71g

Fit for:Grinding, , lines, polished, hollow, jade carving, glass ,etc.































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