20 Pcs Diamond Grinding Bits 4mm Cylinder Head Grinding Bit Rotary Diamond Burr Set for Most Rotary Tool Bit Grinder
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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
