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bit face design: Flat face, convex face, concave face, DGR
Sinodrills DTH Bit
DTH button bit diameter: 76mm to 311mm;
DTH button bit shank style: DHD3.5, DHD340, DHD350, DHD360, DHD380, COP34,COP44,COP54,COP64,COP84, SD4, SD5, SD6, SD8, QL40,QL50,QL60,QL80, Mission 40, Mission 50, Mission60, Mission 80, BR2, BR3, Mach33, etc;
DTH button bit face design: Flat face, convex face, concave face, DGR;
DTH button bit carbides style: hemi-spherical (round), Parabolic (semi-ballistic), Ballistic (conical);
We can design by customers requirement.
16/F, Guoyi Mansion, No.3 Zhonghua North Road, Guiyang, Guizhou, China
Guizhou 550001 INTL
Ph: 86-851-6821628
Fax: 86-851-6830552
http://www.sinodrills.com
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Button Bit
Tapered button bit and threaded button bit
DTH Drill Rod
rods thread sizes: 2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg, 4 1/2" API Reg, 2 3/8" API IF, 3 1/2" API IF
Step Drag Bit
Three wings step drag bit and four wings step drag bit
Cross Bit
Tapered cross bit and threaded cross bit
DTH Hammer
shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380, SD4, SD5, SD6, SD8, Mission40, Mission50, Mission60, Mission80
Cross Bit
Tapered Cross Bit, Threaded Cross Bit
Coring Drill Rods and Casing Shoe
Drill rod sizes: BQ, NQ, HQ, PQ, AWJ, BWJ, NWJ, KWJ, HWJ, RW, EW, AW, BW, NW, HW
DTH Button Bit
DTH button bit face design: Flat face, convex face, concave face, DGR
DTH Spare part
The Adaptors for connection of drill rods and DTH hammer
Core Bit
impregnated diamond core bit, surface set diamond core bit, tungsten carbide core bit
Button Bit
Tapered Button Bit, Threaded Button Bit
Coring Drill Rods and Casing Shoe
Drill rod sizes: BQ, NQ, HQ, PQ, AWJ, BWJ, NWJ, KWJ, HWJ, RW, EW, AW, BW, NW, HW
DTH Drill Rod
DTH drill rods thread sizes: 2 3/8API Reg, 2 7/8 API Reg, 3 1/2 API Reg, 4 1/2 API Reg, 2 3/8 API IF, 3 1/2 API IF
Drag Bit
Three wings step drag bit and four wings step drag bit
Three wings chevron drag bit and four wings chevron drag bit
Core Bit
impregnated diamond core bit, surface set diamond core bit, tungsten carbide core bit
DTH Hammer
hammer shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380, SD4, SD5, SD6, SD8, Mission40, Mission50, Mission60, Mission80
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