jojofuny 30Pcs Diamond Drill Bit for Precise Drilling Gemstones and Ceramics with Durable Diamond Coating for and Easy Replacement

Package List 30 x drilling bits Characteristics -Size:1.90X0.10X0.10cm/0.75X0.04X0.04in granite drill bit -Rod diameter:2.35mm jewelry drilling tool -Size:4.30X0.23X0.23cm/1.69X0.09X0.09in rock drill for jewelry making -Material:Corundum grinding tools -Color:Silver jewelry drill bit -The durable diamond coating ensures use and precise drilling results versatile drill bit grinding. -Allows for easy installation and replacement, making it convenient for users to switch between drill bits sanding drill bit attachment. -These drill bits are specifically designed for drilling small holes, making them ideal for delicate projects grinding rotary tool accessories. -This set of diamond-coated burr glass drill bits, perfect for a variety of drilling needs grinding bit. -With these drill bits, users can achieve precise and clean drilling results on burr glass multi-specification drill bit grinder.Goods Descriptiongrinding tools The diamond coating ensures durability and performance, these drill bits are suitable for drilling small holes, convenient installation and replacement.mini hand drill bits The burr glass drill bits provide precise drilling results.carbide grinding tools The diamond burr drill bit set is perfect for

• Splitting drill bit:these polishing drill bits are suitable for DIY machining, cutting, engraving,engraving drill bit
• Jewelry drill bit:made of metal, it has good working performance and can grind and polish jade, agate and other items,versatile drill bit grinding
• Grinding tools:with these drill bits, users can achieve precise and clean drilling results on burr glass,crafts grinding bit
• Small drill bits:small size, light weight, easy to use, work efficiency, and bring you of convenience,grinding bits
• Sanding drill bit attachment:allows for easy installation and replacement, making it convenient for users to switch between drill bits,grinding polishing drill bit