COMOWARE 20pcs Rotary Hammer Drill Bits Set SDS Plus Concrete Masonry Hole Tool with Storage Case for Brick Cement Stone Concrete

1. The SDS-PLUS shank is suitable for most electric hammer drills on the market, meeting most of your requirements. 2. 40CR material with high hardness and good durability which makes the bit have good performance, carbide tip of YG8C has high hardness and better cutting effect. 3. The set including 20pcs SDS Plus hammer drill bits: 8*110mm,8*150mm 2pcs,8*200mm,10*200mm,10*150mm 2pcs, 5*110mm,6*110mm,6*150mm 2pcs, 12*200mm,14*200mm,16*250mm,12*150mm,10*450mm,12*450mm,18*450mm,20*450mm,14*250mm, universal SDS/SDS Plus connection design for your hammer drill.