305 381mm down the hole hammer drill bits

Brand Name:Teamwhole

Model Number:SD12-15"(381mm)

Place of Origin:Changsha,Hunan,China

SD12-15"(381mm) For Deep Hole Water Well , Foundation ,Construction Piling Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight SD12 381mm/15" Concave 18*19mm30 30*18mm 21*16mm 3 194 Bit ...

Brand Name:MIROC

Model Number:DTH Bits

Place of Origin:China

...Hammer Reaming Bits Tungsten Carbide Inserts Oil Well Hole Opener Drill Bit Product introduction Hammer size: 3.5”~4” 5”~8” 10”~12” Hammer Shank Style: DHD3.5, QL30, COP34, DHD340A, SD4, Mission40... Guide Diameter:80~115mm,72~296mm,305~444.5mm PRODUCT SPECIFICATION Hammer Size Hammer...

Brand Name:MING

Model Number:MDNM125-305mm

Place of Origin:CHINA

...pressure DTH button bit description: Introducing the DTH Drill Bit by Kingdrilling - the ultimate choice for small and middle mining projects worldwide. With a focus on reliable quality and high cost performance, our drill bit has gained recognition as the

Place of Origin:Hunan, China

Brand Name:SOLLROC

Company Information Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools. Our ...

Categories:DTH Drill Bits

Country/Region:china

We are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape. High air pressure and low air pressure. Thanks to our long year experienced technicians and engineers...

Brand Name:New Diamond

Model Number:N series DTH hammer

Place of Origin:Hunan, China (Mainland)

...inner structure of DTH hammer designed according to newest rock drilling theory. 2. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted. 3. Low problem rate and easy to

Brand Name:Super Diamond

Model Number:SD12-330

Place of Origin:China

Excellent Performance Geothermal Drill Bits / Well Drilling Head SD12-330 Diameter No ×Button diameter , mm Button angle° Flushing holes Weight(Kg) Part No mm inch Gauge Buttons Front Buttons 305 12 15×φ19 9×φ16 38 3×φ32 130 SD12-305 311 12 1/4 15×φ19 9×φ...

Place of Origin:Zhejiang, China

Brand Name:Sanrock

High Efficiency Down The Hole Hammer Forging Processing Numa100 Numa120 Numa125 SR-NUMA series DTH HAMMERS DTH hammer type SR-NUMA100 SR-NUMA120 SR-NUMA125 Bit shank NUMA100 NUMA120 NUMA125 Hole range(mm) Φ254-Φ311 Φ305-Φ445 Φ305-Φ445 Connection thread API...

Brand Name:QIDELI

Model Number:SD6-165/178/190/203

Place of Origin:CHINA

...hammer bits for drilling rig using on mining engineering Qideli drill tools manufacturer has a full range of DTH drill bits with SD shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction. Shank types: SD4, SD5, SD6, SD8. SD10,SD12. DTH hammer bits hole diameter:3'', 4'', 5'', 6'', 8'',10",12"(85mm-381mm). SD SERIES DTH BITS