4 Inch Diamond Core Drill Bit For Limestone Drilling Welding Machine Diamond Tip Drill Bit Q series core bits Size O.D I.D Availability mm mm Imp. S.S T.C. PDC TSP E.P. AQ 47.75/47.50 27.10/26.85 √ √ √ √ √ √ BQ ... Διαβάστε περισσότερα
PQ HQ NQ BQ Surface Set Diamond Core Drill Bit For N Series Double Core Barrels Q series core bits Size O.D I.D Availability mm mm Imp. S.S T.C. PDC TSP E.P. AQ 47.75/47.50 27.10/26.85 √ √ √ √ √ √ BQ 59.69/59... Διαβάστε περισσότερα
CYG300 Crawler Hydraulic Core Drilling Rig / Diamond Core Drill CYG-300 HYDRAULIC CRAWLER DRILLING RIG 1. Multiple functions, can do mud rotary drilling, air compressor DTH drilling. Can do core drilling, fast ... Διαβάστε περισσότερα
Multi function Hydraulic Drilling Rig Crawler Mounted / Diamond Core Drilling Rig CYG-300 HYDRAULIC CRAWLER DRILLING RIG 1. Multiple functions, can do mud rotary drilling, air compressor DTH drilling. Can do ... Διαβάστε περισσότερα