... Hammer Drill Bits, SDS max drill bit, SDS plus drill bit, Accessories of electronic hammer drill Electric ... Hammer Drill Bits,SDS max drill bit,SDS plus drill bit,* Material: 40cr steel, YG8C carbide,* ... Style: sds plus/sds max/hex shank, w/ 2flute/4flute w/ ... top/cross tip* Packing: each pc w/ PVC bag or plastic hanger,* Diameter:4-40mm ...