20 Pcs Diamond Grinding Bits 4mm For Most Rotary Tool

20 Pcs Diamond Grinding Bits 4mm for Most Rotary Tool
Size: Head diameter: 4mm / 0.15inch; Shank diameter: 3mm / 0.11inch; Length: 45mm / 1.77inch
Cylindrical tip, diamond-coated heads that can be mounted on electronic grinders, gantry grinders and hand drills.
Used for engraving, trimming, precision grinding and internal grinding of carbides in ceramics, glass, precious stones, alloys and many other abrasive materials.
Excellent for carving, engraving, forming, drilling and Smoothing the surface.
Diamond coated drill bits are suitable for glass, tile, stone and hardened metals.

Colour: Silver
Material: Diamond

Package Contents:
20 x Diamond Grinding Bit

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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