ProDrill is one of the world leading producers of percussive drill steel and bits, like Integral Drill Steel, Tapered Rods, Plug Hole Rods, Threaded rods, Button Bits, Threaded Shank Adapter and
YT29A Air Leg Rock Drill our air-leg rock drills have following features: 1. Fit for wet drilling in medium-hard or hard rock 2. Grouped control mechanism, quick to start up, with "air on, water on, ...