주요기능

• Unique set of all-spherical grinding bits for Dremel-type rotary tools in durable storage case
• 11 ball sizes from 0.6mm to 6.0mm; 2.35mm-diameter shanks
• Each embedded with industrial diamond-grit for an incredibly-hard abrasive surface
• Diamond bits are favored for use with glass, tile, stone and hardened metals
• Excellent for carving, engraving, forming, drilling and filing/material removal