Hand held Rock Drills, powered by pneumatic drive from air compressor, and used for small-hole drilling such as granite, marble, limestone quarrying. And for small size construction, and demolition work, hole size scope 30mm-40mm, match Tapered Drill Rods, Tapered Drill Bits, or Integral Drill Rodstogether for a drilling use.Hand jack hammer is a light-duty drilling tools with stronger and stable drilling performance, and easy to use, simple repair, price is very competitive, so still popular in stone quarry market for most of following countries such as India, Africa, even Saudi Arabia. Now European quarry owners use hydraulic rock drills to replace Air jack hammers for quarry drilling holes, or blasting bore holes.

YT24, YT27, YT28, YT29 Air Leg Hand-Held Pneumatic Rock Drill Machine for Quarry and Mining

YT series pusher leg rock drills key features as below:

1. Fit for wet drilling in medium-hard or hard rock

2. Grouped control mechanism, quick to start up, with "air on, water on, air off, water off" mechanism,

convenient to handle, maintaining and repairing is very easy.

3. Energy-saving and efficient, highly interchangeable and reliable performance of parts with long service of life.