30 boxed mini electric grinding electric drill special accessories jade carving diamond sand grinding head grinding needle grinding rod

Usage: Used for the grinding of mold, inner hole grinding, precision work with reliable quality, suitable for electric grinder, engraving machine, electric machinery accessories.

The set assembly is mainly used for carving glass, jade, repairing tools and hard objects.

30PC Electroplated Diamond Mix Grinding Head, Grinding Burr, and Grinding Bar for Polishing, Diamond Grinding Heads are mainly used in electric and pneumatic tools. Choose the diamond grinding head.

Made of high-grade polyhedral diamond electroplated, it is an ideal tool for processing various molds, hard alloy, glass instruments, jade carving, and more.

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