SDS drill bits
Tiancheng Tools Co., Ltd. [China] 
1.we are factory 2.SDS drill bits 3.material:40cr&Yg8c 4.shank:sds plus
SDS Plus Shank Electric Hammer Drill Bits
use high quality 40CR steel material.Take high-temperature manual welding in 850°C.YG8 Carbide tip.
Use: Concrete,Clinker,Masonry,Stone.
welcome to contact with us!
SDS drill bits
