Blue SD12-381 Bit of SD Hammer for waterwell drilling and foundation Specification Matched hammer diameter(inch) Bit diameter Air Holes Gauge Front .....
Mission50-140mm (5.5 inch) Button Bit Main specification: 3”,4”,5”,6”,8”,10”,12”,18”,32” Match to bits with COP,DHD,SD,MISSION,QL,Numa shank Matched ....
Flat Face Water Well Drill Bits , DHD360 178mm Diameter Rock Drill Bits Bit Face Shape Selection: 1. Flat Face This kind of face shape is suitable for ...
SD5-140mm Bit For Hole Blasting Drilling Matched hammer diameter(inch) Bit diameter Air Holes Gauge Front Weight/KG Bit shank mm inch (Qty.×Dia.) (Qty...
SD6-216mm (8 1/2") Button Bit DTH Bit For SD6 Hammer For Water Well Drilling And Geothermal well Competitive Advantage: • High grade tungsten carbide ...
SD Button Bit For SD Hammer For DTH Drill Rig Roc L8 Different Faces Shapes: CONCAVE / FLAT / CONVEX Different Buttons Shapes: 1. Dome / Round button ...
SD10-280 Water Well Drill Bit With High Quality Steel For Hard Rock And Medium Hard Rock Matched hammer diameter(inch) Bit diameter Air Holes Gauge .....
SD8 305 Water Well DTH Drill Bit Suit Drill Rods 89 / 114 SD8 Shank Big Diameter DTH Is Our Advantage SD8-305 Water Well Drill Bit With High Quality ....
SD10 Button Bit For SD10 Hammer For Water Well Drilling Matched hammer diameter(inch) Bit diameter Air Holes Gauge Front Weight/KG Bit shank mm inch ....