1.Drill features Tungsten
 Carbide tip: YG8C 
2.Double groove design to ensure fast chip removal and smooth drilling. 
3.Wear-resistant tool head design: brazing process to ensure that the drill bit is strong, alloy is not easy to fall off. 4.Apply in: concrete, brick wall operation. 
5.Suitable for all hammers with SDS-plus four -pit clamping system. 
6.Packing:Blister Packaging Card with Hang Tab