Total 844 products for dual drill bit Manufacture & Suppliers

• High-efficiency 26-41mm Diameter Taper Drill Bit for Small Hole Drilling in Mining Applications

  

  ... angle prevents bit spinning (affects "knock-off" index) Suitable for drifting and tunneling Technical Specifications Parameter Details Taper Degree 4°, 6°, 7°, 11°, 12° Diameter 26mm – 41mm (1" – 1 3/5") Dr...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Bi-Center Bit 6-1/2 Inch x7-1/2 Inch Dual Drill Bit Of Oilfield Drilling Tool

  

  ... performance-enhancing features: • Directionally responsive; • Force-balanced cutting structure; • CFD enhanced hydraulics arrangement. Our Bi-Center bits can be produced with or without the Feature dependin...

  Suzhou Energy Tool Co., Ltd.

  Jiangsu,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Reverse Circulation RC Drill Bits , RC Button Bits RC Hammer Bits

  

  ... where the drilling medium, normally high pressure air,is passed between the outer and inner tubes down to the face of the drilling bit where it is returned up the centre tube along with the sample cut by th...

  Changsha Sollroc Engineering Equipments Co., Ltd

  Hunan,China

  Verified Supplier

  Add to cart

  Contact Supplier

• OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank Soft And Hard Rock Formation

  

  ...Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank Description MRE Dual Rotors Eccentric Overburden casing drilling system, At clockwise rotation, reamer bits expand to bring the casing pipe into...

  Wuhan Kingdrilling Diamond Co.,Ltd

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Carbon Steel PDC Well Drilling Bit 5 Blades Forging Oil Well Drill Head

  

  ...Drilling Bit Oil Well Drill Bit Steel Body The diamond bit has a wide working range and can penetrate quickly even in softer rock where the bit is lighter in weight. When the ground gets harder, this bit add...

  Shaanxi Hainaisen Petroleum Technology Co.,Ltd

  China

  Site Member

  Add to cart

  Contact Supplier

• 2 Inch to 12 Inch Reverse Circulation Drill Bit Re004 Forged Manufacturing Process Designed for Mining and Well Drilling

  

  ...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high pressure air,is passed between the outer and inner tubes down to ...

  Changsha Chaojingang Machinery Manufacturing Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Metric Round Shank HSS Step Drill Bit , Steel Step Drill Bit For Metal Tube

  

  ...Drill for Tube Metal Sheet Drilling 1. Photo: High Speed Steel step drill bits. Easy Center:Special design tip provides Easy Centering Fast Cutting:Dual Flute can provide high speed and control Sharp Rake An...

  Jiangsu Xingrui Tools CO.,LTD

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Metric Round Shank HSS Step Drill Bit , Steel Step Drill Bit For Metal Tube

  

  ... flute has bigger Chip Room,chips remove easily. 2. Description: Procuct Name Round Shank 3 Straight Flutes HSS Step Drill for...

  Jiangsu Xingrui Tools CO.,LTD

  China

  Active Member

  Add to cart

  Contact Supplier

• RSUMX Reaming Shells NQ HQ PQ Core Diamond Drill Bit 56mm , 66mm , 76mm

  

  ...Drill Bit 56mm , 66mm , 76mm RSUMX DIAMOND REAMING SHELL Ultramatrix Product RSUMX DIAMOND reaming shell RSUMX Using Ultramatrix technology, and a new pad design, ROSCHEN has made RSUMX diamond impregnated r...

  ROSCHEN GROUP

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• DIN1897 4241 HSS Twist Drill Bit Straight Shank For Wood Drilling

  

  ...Drill Bits For Wood Drilling​ 1. High-speed steel straight shank tool is good for most general purpose applications,offering a combination of hardness and toughness for wear resistance 2. Premium gold titani...

  Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.

  Chongqing,China

  Active Member

  Add to cart

  Contact Supplier

• Carbon Steel Oil 42mm Water Well Drill Bits

  

  ...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...

  Jinzhou City Shitan Machinery Equipment CO. LTD.

  Hebei,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 14 3/4”IADC 517 Tri-Cone Bit Tricone Bit Soft Rock Drilling Bits For Water Well Drilling

  

  ...Cone Bit Tricone Bit Soft Rock Drilling Bits For Water Well Drilling The three cone drill bit is a widely used core tool in petroleum drilling operations, and its performance directly affects drilling qualit...

  Hebei Crossing Drill Bit Manufacture Co.,LTD

  Hebei,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Prolonged Drilling 12 1/4 Inch Drill , Mining Drill Bits For Drilling Requirements

  

  ...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 ...

  Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

  Hunan,China

  Active Member

  Add to cart

  Contact Supplier

• 70mm Carbide Blind Hole Drill Bit for Woodworking Drill Bits Carpenter Tools

  

  ...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 ho...

  Zhongshan Yidian Machinery Co., Ltd

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Tapered Rock Drill Tool Cross Type Drill Bit 11° Excellent Drilling Performance

  

  ...drill tool cross type bit drill bit 11°excellent drilling performance Product description Small hole tapered ground drill bit are the most popular tapered drill bits with a wide selection of head diameters f...

  Jinzhou City Shitan Machinery Equipment CO. LTD.

  Hebei,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Customized CNC Carbide Drill Bits HRC 65 Drill Bits For Metal Work

  

  ... machining centers, this versatile tool reduces tool changes by 80% while delivering exceptional accuracy in steel, aluminum, and exotic alloys. Features: ✔ Dual-Function Geometry Step drill profile (2-4 dia...

  Changzhou AMG Precision Tool Manufacturing CO., LTD

  Jiangsu,China

  Verified Supplier

  Add to cart

  Contact Supplier

• High Manganese Steel ND35 85mm DTH Drill Bit for Rock Drilling and Quarry Benching

  

  ...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...

  HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

  Hebei,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Industrial Tapered Chisel Rock Drill Head / Hard Rock Button Drill Bits 11 Degree

  

  ...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...

  Beijing Jincheng Mining Technology Co., Ltd.

  Beijing,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 11 5/8 Inch 295mm Polycrystalline Diamond Drill Bits Api Water Well Drilling

  

  ...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 m...

  Glorytek Industry (Beijing) Co., Ltd.

  Beijing,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Thread Button Drill Bit Rock Drill Steel And Bits R32 76mm Ballistic Rock Carbide Drill Bits

  

  ...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 i...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

  Active Member

  Add to cart

  Contact Supplier