UNBOXING DIAMOND ENGRAVING DREMEL DRILL BITS 3MM 20PCS

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SPTA 20Pcs 3mm Durable Shank Diamond Burr Bit Cut Engraving Carving Rotary Drill Bits For Proxxon Dremel Rotary Tools

Description:
Material: diamonds+metal
Color: Silver

Features:
Size: all shank diameter about 3mm, all grinding diameter about 6mm
Total length: about 45mm
Fit for: grinding, engraving, cutting lines, polished, hollow, jade carving, glass engraving,etc
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
Quantity:20Pcs

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