SDS-Plus Rotary Hammer Drill Bit Carbide Tip Drill Through Rock Mason Concrete Stone Bricks Tiles ?Specifications: ● Product Name: Masonry Drill Bit ● Carbide Cutting Tip: YG8C Tungsten Carbide ● Body Shank Material: Premium CRV Steel ● Cutting Point Welding Material: Copper Braze ● Flute Type: S4 Double Flute Spiral Flute ● Angle Point Tip: Slot Tip ● Shank Type: SDS Plus Shank ● Surface Treatment: Sand Blasted ● Specification Met: ANSI. ● Application: Drill Hole on Rock Concrete Mason Stone Bricks..Contruction Working. ● Packaging: Strong Plastic Box. ?Features and Benefits: ?1. What Makes This Drill Bit Work Well? ● Carbide Insert Tip: Hardened, premium carbide insert tip is strong and stays sharp longer for finer material break up and easier drilling.increases strength and durability. ● Material: Premium 40Cr steel with heat treatment improves core strength for maximum durability and extended life. ● Welding Material:Copper braze material gives high heat resistance for reduced tip loss. ●Unique S4 Flute Design:4-fold spiral flute (S4) for rapid drilling dust removal. ?2. How To Use for Easy Drilling? ●Fit certain Bosch, Hilti, Milwaukee, Makita, Dewalt, and Porter Cable drills and other SDS-Plus Rotary Hammers. ?Make Easy for Hole Drilling in Rock,Wall, Road, Pavement at Home Garden and Construction Projects! ?Sds Plus hammer drill bit set is great for use in Quality rotary hammer percussion drill that uses the SDS PLUS drive system. These bits are specifically made to work on a handful of makes & models so be sure your drill says SDS PLUS!!