DTH hammer 2 inch shank BR2 standard DTH bit for drilling Size :2 inch Model:SBR2A Brand: Siruite Shank :SR2 Certificate: API 7-1 Pin Connection: RD50/BOX Air Pressure: Middle Pressure N/W,G/W : 15kg/ 18kg Dimenstion:950*80*80mm Application : ore mining,water drilling,energy Send Inquiry Live Chat(WA) Product Detail Tags: DTH hammerBR2 DTH hammer2 inch hammer Share: PREVIOUS:Hybrid PDC drill bits tungsten carbide roller DIAMOND PDC BITS NEXT:water drilling coal mining BR1 BR2 BR3 air pressure DTH hammers drill pipes Related Products 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling 9 7-8 5 wings matrix body PDC bit diamond drilling bit for underground water drilling - 副本 borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment NQ HQ hole opener wireline diamond reaming shell for geological drilling 374mm limestone granite hard rock drilling PDC diamond drill bits 149mm 6 wings steel body oil and underground water directional drilling PDC center drill bits factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone