casing drilling bit online manufacture

Product name: 5inch high air pressure DTH hammer with MISSION50 shank for water well drilling Matched hammer: Hammer MISSION50 Connection thread: API2-3/8"REG/API2-7/8"IF/API3-1/2"REG Working pressure(bar): 13... Read More

Product name: 10inch Down Hole DTH Hammer With SD10 Shank For Coal Mining Rock Drilling Product category: Drilling rig accessories Matched hammer: Hammer SD10 Connection thread: API6-5/8"REG Working pressure... Read More

Factory Hot Sale High Air Pressure MH40D Shank Hammer KINGDRILLING DTH hammer products offers a wide range of quality, versatile DTH hammers to interchangeable, or replace a number of leading industry ... Read More

Product name:8inch high air pressure pneumatic dth hammer with MISSION100 shank for foundation and piling drillingConnection thread: API4-1/2"REGWorking pressure(bar): 15~30Outer diameter(mm): 180Weight(KGS): ... Read More

Product name: Rock drilling hammer CIR150 in civil engineering Product category: Civil engineering drilling tools Matched hammer: Hammer CIR150 Connection thread: F70*10 PIN Working pressure(bar): 6-12 Hole ... Read More

SD shank connection 6 inch High air pressure DTH Hammers for drilling rigs Processing: Forging Pressure: High air pressure Shank: SD shank Trademark: MING Color: Green, Blue, Red, Gold, Black, Custom Colors. ... Read More

Product name: Low air pressure down the hole hammer CIR170 for water borehole drilling Matched hammer: water borehole drilling tools Connection thread: F100*28 PIN Working pressure(bar):8-14 Hole range(mm): 170... Read More

Product name: 5inch high air pressure DTH hammer with QL50 shank for foundation Product category: Drilling rig accessories Matched hammer: Hammer QL50 Connection thread: API2-3/8"REG/API2-7/8"IF/API3-1/2"REG ... Read More

Product name: 3inch High Air Pressure DTH Hammer With DHD3.5 Shank For Coal Mining Drilling Product category: Drilling rig accessories Matched hammer: Hammer DHD3.5 Connection thread: API 2 3/8 REG Working ... Read More

Product name: 6inch High Air Pressure DTH Down To Hole Hammer With DHD360 Shank For Water Well Drilling Product category: Water well drilling tools Matched hammer: Hammer DHD360 Connection thread: API3-1/2"REG ... Read More