Hand held rock drills, also known as handheld rock drills, are portable power tools widely used in geological exploration, mining, construction and other engineering fields. Models include:YO18,YT28,YN27C,YT24,YT29A ETC.
Yo18 Air Leg concrete rock drill
YT28(Air-leg)rock drill
YN27C petrol rock drill
YT24 Air Leg Rock Drill Machine
YT29A(Air-leg)rock drill