Product Name: Groov Carbide Tip Serrated Mutil Purpose Masonry Drill Bit for metal Wood Block Brick Tile Plastic Model NO.: PFT045 Usage: Masonry Drilling, for Concrete, Marble , Hard Stone Ect Material: Tungsten Carbide Type: Masonry Drill Bits Length: Jobber-length Customized: Non-Customized Process: Milled Flutes and Auto-Welded Flute: U Flute Tip Material: Tungsten Carbide Surface Treament: Sand Blasted Trademark: Perfect Transport Package: One PCS in One Sealed Bag Specification: TUV, CE, ISO Origin: Jiangsu Province, China HS Code: 8207400000 Product Description Product DescriptionProduct NameGroov Carbide Tip Serrated Mutil Purpose Masonry Drill Bit for metal Wood Block Brick Tile PlasticBody MaterialCarbon Steel with Heat Treatment Tip MaterialTungsten CarbideProcessMilled Flutes and Auto-Welded TipShankRound Shank Double R Hex Shank Quick Change Hex Shank,Three-Flat Shank,Flexible Shank,Tapcon Shank,Extra Long Shankare availableFlute TypeL Flute R Flute, U Flute,S4 Flute,Fast Spiral Fluteare availableSurface FinishSand Blasted Zinc Plated,Nickel Plated,Chrome Plated,Copper Plated,Black & Bright,Black Oxideare availablePackageOne Piece in One Sealed BagFeaturesSpecialized serrated tip is designed to cut nearly all materialsPenetrates up to 50% faster than standard masonry bitsOther specification is also available according to your requirements. (OEM, ODM )Pls. contact us freely for more information, I will reply you ASAP!Hope you will enjoy a comfortable cooperation with us!