30Pcs Premium Diamond Drill Bits Kit - Stone Carving Set Polishing Rotary Tools Diamond Burr Accessories
Craft Patch
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Craft Patch
30Pcs Premium Diamond Drill Bits Kit - Stone Carving Set Polishing Rotary Tools Diamond Burr Accessories
30Pcs Premium Diamond Drill Bits Kit - Stone Carving Set Polishing Rotary Tools Diamond Burr Accessories for Engraving Rocks, Jewelry, Glass, Ceramics Shank Diameter: 0.115"(2.93mm); Head Diameter: 0.115"(2.93mm), Package include : 30Pcs x Diamond Drill Bits Kit The surface of the grinding head is covered with a large amount of diamond grit, an octahedral structure, which is processed and shaped at one time to ensure the best coaxiality The manufacturing process of these diamond grinding drill bits adopts a high-vacuum brazing process. The welding strength is three times that of ordinary electroplated products, which improves the holding force and can make full use of the high-edge diamond Our diamond drill bit has a faster drilling time and a better polishing effect. Using it can significantly improve work efficiency. It is 10 times more durable than high-speed steel cutting tools The set contains a variety of different shapes of grinding heads to meet your different needs. Perfect grinding effect. Convenient to engrave, simple to use, safe, and reliable
