pre drill bit

Brand Name:MING

Model Number:MDO216D12-DHD112

Place of Origin:CHINA

....: 216mm KINGDRILLING DTH thread button bit description: In the realm of drilling operations, precision, efficiency, and effectiveness are paramount. Hole opener drill bits stand out as essential tools designed to enlarge pre-drilled holes accurately and

Brand Name:SHITAN

Model Number:STB

Place of Origin:HEBEI CHINA

... holes Weight (kg) Bit shanks Outer Front 178 8*Φ16 11*Φ16 35 2 27 DHD360 2. Pre-sale service: Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments . (1) Select equipment model. (2) ...

Brand Name:ROSCHEN

Model Number:25 32 32 38 51 R25N R32L R32N/1 R32N R32S/1 R32S R38N/1 R38N/2 R38N R51L/1 R51L R51N/1 R51N

Place of Origin:Germany

...Drill Bit Anchor Drill for Building Foundation Drilling Drill Bit 1. Application: Drill bit is used for drilling. It is installed with anchor bar. As it is not need to pull out of the anchor bar, drill bit cab be used for only one time. After the anchor bars are installed, drill bits will be left in the borehole. Roschen provides a full range of drill bits to meet customers' requirements. Drill bit is widely used in tunnel pre...

Place of Origin:China

Brand Name:ShiTan

Model Number:Customized

...Drill Bits Water Well Drill Bits Specifications Item Size (mm) Item Name Size (mm) Non-coring Drill Bit 42 Coring Drill Bit 65 Non-coring Drill Bit 46 Coring Drill Bit 75 Non-coring Drill Bit 48 Coring Drill Bit 78 Non-coring Drill Bit 56 Coring Drill Bit 94 Non-coring Drill Bit 60 Coring Drill Bit 94 Non-coring Drill Bit 65 Coring Drill Bit 98 Non-coring Drill Bit 75 Coring Drill Bit 100 Non-coring Drill Bit...

Brand Name:ENG

Model Number:10000

Place of Origin:China

... Drill Bit ,Well Drilling Bit , Drilling Rod Bit Mining Drill Bit ,water Drill Bit ,oil Drill Bit ,underground mining Drill Bit Diamond Drill tool ,Drilling Rig Tool , 2 . Descriptions: PDC Drill Bit is a higher performance Drill Bit which are used in the

Brand Name:SINOCOREDRILL

Model Number:BWL NWL HWL PWL

Place of Origin:China

...Drill Bits for High Speed Drilling Description of Goods Theory PDC(TSP) core bits are similar to surface-set diamond bits in that they are set with a single layer of cutters mounted on the face of the bit in a pre-determined pattern. Instead of natural drill diamond however, the cutting media used on geotechnical bits...

Brand Name:SupAnchor

Model Number:R32/D51mm, R32/D76mm, R32/D90mm...

Place of Origin:Sichuan, China

...drilling anchor system is a bolting solution for difficult ground and rock conditions. The drill bits are suitable for various conditions, such as tunnel pre-support, soil nailing, slope stabilization, building foundation. It's easy installation. Different drill bits for kinds of rock formations, including cross-cut drill bit, button drill bit, tungsten carbide cross-cut drill bit, tungsten carbide button drill bit...

Brand Name:HZJX

Model Number:3 3/4 "(95.3mm)~26"(660.4mm)

Place of Origin:China

... quarring and underground drilling. Main Features 1) High quality; 2) High resistance; 3) High footage speed; 4) Very low breakage; 5) Very low percentage of carbide falling off. 6)Wide application range. Pre-Sales Service * Inquiry and consulting support.

Brand Name:Tianying

Model Number:12 1/4" IADC635

Place of Origin:Hunan CHINA

...uses a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses against the bottom hole with a high axial force.

Brand Name:MIROC

Model Number:Rock Drill Bit

Place of Origin:Shangdong,China

...Drill Bit 7 Tips Taper Button Bit Sharpener Industrial Drill Bit Feature 1. Product Name:tungsten carbide tapered porcelain tile drill bit . TypesTapered chisel bits, Tapered cross bits, Tapered button bits 2. Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling 3. Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling...

Brand Name:YIDIAN

Model Number:PRO - BH70

Place of Origin:China

...Drill Bit for Woodworking Drill Bits Carpenter Tools YIDIAN Dowel Drill Bits: YIDIAN carbide blind hole drill bit ( professional 4 flute dowel drill bit) is used on wood drilling, mainly used for drilling holes on boards,wood,MDF or wood based materials,apply on CNC machine and multi drill machine.. These door hinge drill bits...

Place of Origin:Hebei,China

...drill bit, the effect of drilling pressure also needs to be considered. Drilling pressure is the pressure applied to the drill bit through the drill pipe, which can help the drill bit better crush and break rocks. The size of drilling pressure needs to be adjusted reasonably based on the formation hardness and drilling depth to ensure the cutting efficiency of the drill bit and the safety of drilling...

Brand Name:MTH

Model Number:ND35 85mm DTH Drill Bit

Place of Origin:CHINA

...Drill ND35 85mm DTH Drill Bit Specification Of ND35 85mm DTH Drill Bit: Drill Bit Bit Head Diameter/mm Weight/kg Air Tube ND35 85 4.2 With 90 4.5 95 4.8 100 5.0 105 5.5 Description Of ND35 85mm DTH Drill Bit: Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types Application Of ND35 85mm DTH Drill Bit...

Brand Name:JCDRILLS

Model Number:11°

Place of Origin:Hebei,China

...Drill Bit Cross Drill Bit Button Drill Bits For Pneumatic Rock Drill Application The cross rock drill bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chisel bit are mainly used for hard rock, cross bit and button bit are mainly used for fissured rock. Cross rock drill bits...

Brand Name:GLORYTEK

Model Number:11 5/8"

Place of Origin:China

...Drill Bit Water Well Drilling Pdc Bits Description Steel body PDC drill bits are a specific type of drill bit designed for drilling holes. PDC drill bit is a steel body design. The body of the drill bit is made of high-quality steel, which can provide strength and durability to withstand the drilling forces and conditions. The steel body of the PDC drill bit...

Brand Name:MIROC

Model Number:R1376-R32-B

Place of Origin:China (Mainland)

...Drill Bit Rock Drill Steel and Bits R32 76mm Ballistic Rock Carbide Drill Bits Specifications our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialized in making and researching on drilling equipments as well, and our dominant products are chisel bits, cross bits, buttons bits, DTH bits with high, medium and low air pressure, symmetric drilling...

Categories:DTH Drill Bits

Country/Region:china

...Drill Bits Martillo DTH Drilling Martello Down The Hole Hammer Bits Martillo DTH 2'' 3'' 4 '' 5'' 6'' 8'' 10'' 12'' Hammer Drill Bit Top Quality Factory ABOUT US Changsha Chaojingang(CJG) Machinery Manufacturing Co., Ltd (Super Diamond) is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling...

Brand Name:OHANG TECH

Place of Origin:CHINA

...Bits for Horizontal/Directional Well Drilling Ohangtech Drill Bit Specification PDC Bit General Information Drill Diameter Bit Series Code Blade Qty. Main Cutter Qty. Additional Features Code 3 1/4”-26” S: Steel PDC drill bit M: Matrix PDC drill bit D: Directional PDC drill bit B: Bicenter PDC drill bit P: Cone PDC bit...

Brand Name:RuiTong Bit

Model Number:TCI tricone bit

Place of Origin:Hebei,China

... of these drill bits make them ideal for drilling through hard rock formations, making them a popular choice for oil and gas drilling operations. Our tricone drill bits come with a 3 1/2 API Reg thread, allowing them to fit easily onto most drilling rigs.

Place of Origin:Hebei , China

..., energy and mining. It is made of diamond drill bits, drag drill bits, and carbide drill bits, which ensures its high efficiency. Different sizes of drill bits are available according to your requirement. The Drag Drill Bit has several advantages.