... kinds of spare parts for rock drill riffle bar, riffle nut, chuck sleeve, etc. Pneumatic Drifter Spare Parts ( All Kinds ... )We are making the spare parts for crawler drill, drifter, rock drill ... drill,vibro drill, vibro drilling, sandvik,sandvic,atlas,atlas copco, furukawa,tamrock, ingersollrand, ingersoll rand, ir, toyo, mitsubish, koken,ybm ...