Heavy Duty File Grinding Tools Set Carbide File For Metal Wood Carving Engraving Polishing Drilling Features: 5 Different Types Of Carving Kit Drill Bits, Meet Your Different Needs. Carbide Burr Set Made Of Heat-Treated Durable Carbide That Lasts Long Working Life, Good For: Wood, , Jade, Ceramic, Glass Etc. Not For: Epoxy. Please Use Burr Set On The Correct Material To Avoid Damage To The Product Due To Incorrect Use. [This Is A Burr Set] Grinding Head For Air Die Grinder. Note: When Using The Wood Carving Bits, Make Sure That The Burr Handle Is Fully Inserted Into The Chuck And Tightly Clamped. Eye And Gloves Are Recommended To Stab Wounds. [Warmth Tips] The Speed Of The Tools Usually Is 6000-50000 Revolutions Per Minute, Long Service Life, Reduce The Inefficiency Turnover. Machining Drill Bits, Easy To Cutting, Durability. Really Nice Carbide Drill Bits. Product Description: Heavy Duty File Grinding Tools Set Carbide File for Metal Wood Carving Engraving Polishing Drilling Material: metal Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Good For: Wood, , Jade, Ceramic, Glass Etc. Not For: Epoxy. Please Use Burr Set On The Correct Material To Avoid Damage To The Product Due To Incorrect Use. 5 Different Types Of Carving Kit Drill Bits, Meet Your Different Needs. Carbide Burr Set Made Of Heat-Treated Durable Carbide That Lasts Long Working Life, [This Is A Burr Set] Grinding Head For Air Die Grinder. Note: When Using The Wood Carving Bits, Make Sure That The Burr Handle Is Fully Inserted Into The Chuck And Tightly Clamped. Eye And Gloves Are Recommended To Stab Wounds. [Warmth Tips] The Speed Of The Tools Usually Is 6000-50000 Revolutions Per Minute, Long Service Life, Reduce The Inefficiency Turnover. Machining Drill Bits, Easy To Cutting, Durability. Really Nice Carbide Drill Bits.