Concrete SDS Drill Bits
Masonry drill bits includes concrete drill, SDS plus shank hammer drill, SDS max hammer drill to drill holes on wall, masonry material, construction, etc.
1.Top-quality alloy steel 40Cr
2.Cross carbide tip :YG8.More efficient and wearable.
4.More than 14 years professional manufacturing experiences
This is only a part of the size info.We could customize the size you need.