3 3 8 drill hole collar

Brand Name:Silk

Model Number:drill rod

Place of Origin:China

... a hexagonal chuck section to provide leverage for the rotation chuck bushing. They are able to drill to a depth equivalent to their effective length. The bit may consist of a single chisel shaped tungsten carbide insert or four such inserts. Holes are

Brand Name:MIROC

Model Number:R32 R38

Place of Origin:China (Mainland)

... bit guidance and outstanding energy transfer. The sturdy thread is well supported inside the bit skirt, resulting in high precision collaring – even in complex rock formations and against uneven surfaces. INDUCTION SURFACE HARDENING + THREADS – Hard,

Brand Name:TR Solids Control

Model Number:TRDT

Place of Origin:Xi'an China

... can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and SY5411 standard. Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from

Brand Name:ROSCHEN

Model Number:9.5inch /8.25inch/8inch/6.5inch/4.75inch

Place of Origin:China

...Drill Drill Collars Spiral Drill Collars The spiral cut is added to a drill collar to prevent the likelihood of differential wall-sticking by reducing wall contact between the drill collar and the wall of the hole. The spiralling starts 22” from the bottom of the slip recess or 79” from the box end and ends 30” from the pin end. Adding spiralling to drill collars reduces the weight by approximately 4%. InterDril Spiral Well Test Drill

Brand Name:JCDRILL

Model Number:175*4500mm

Place of Origin:Hebei,China

... to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better ...

Brand Name:MIROC

Model Number:11 degree

Place of Origin:China

...Hole drilling tools Tapered Drill Rod Hex 25 800mm Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking face position in the rock drill. Tapered drill rods effective lengths are measured from the collar...

Brand Name:HuiChi (HC)

Model Number:MZ Series

Place of Origin:China

...cylindrical objects without inner holes or with blocked inner holes. The mother cone is used in conjunction with positive and negative buckle drill pipes and other tools to achieve different salvage processes. The salvage thread is 5 buckles/25.4mm, with a

Brand Name:XITAN

Model Number:GXY-1A

Place of Origin:Jiangsu,wuxi,China

...Drilling Rig For Mountain Areas Specifications: Type GXY-1A Hole depth 50-150m Hole diameter 150-75mm Diameter of drill rods Φ43/42mm Drilling angle 360° Dimension(L*W*H) 1980×970×1400mm Weight(without power unit) 650KG Power head output speed Forward: 61/163/338/654 r/min Reverse: 45 r/min Stroke 500mm Spindle feed force 20kN Spindle lifting capacity 25kN Making-way type for hole collar...

Brand Name:SUVEC

Model Number:tapered drill rod

Place of Origin:China

...Drill Rod Hex 22 X 108mm 25 X 159mm For Small Hole Range Tapered drill rod,also called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— available from 0.6 mto 3.6 m in length—are measured from the collar

Brand Name:Pangolin

Place of Origin:Hebei China

Oil Field Non Magnetic Drill Collars Drill Rig Tools Standard Non Magnetic Drill Collar For Oil Field Introduction Drilling mud motor is a kind of downhole drilling tool powered by mud. The mud in the mud pump enters the motor through the bypass valve and ...

Brand Name:MTH

Model Number:H22 Hexagonal Drill Rod

Place of Origin:CHINA

...H22 Hexagonal Drill Rod: Tapered drill rod is a further development of the integral drill rods. It works with jack hammer and tapered drill bit together It usually has a forged collar to maintain the proper shank striking face position in the rock drill.

Brand Name:ShiTan

Model Number:7°

Place of Origin:China

Tungsten Carbide Drill Rod , Small Hole Drill Extension Rod Shank H22 x 108mm Characteristics 1. Type: Chisel or Cross 2. Shank size:hex19mm hex.22mm, hex.25mm including Plug Hole Rod 3. Length under collar(mm): 400 800 1600 2400 3200 4000 4800 4. Bit ...

Model Number:All Types

Place of Origin:China

API 7-1 High-Grade Alloy Steel Drill Pipe Fishing Tools Junk Sub / Taper Tap/ Die Collar Descriptions of Taper Taps & Die Collars: Fishing tools taper taps and die collars are manufactured from high-grade alloy steel and cemented to ensure the highest ...

Brand Name:JTHL

Model Number:OD406mm

Place of Origin:China

...Kelly Bar 3/4 /5/6 sections Lock Type:Interlocking / Frictional Max Drilling Depth :120m Max Drilling Diammeter:3000mm OEM/ODM Both Material Q345B /Q460D / 35CrMo With Special Heat Treatment /27SiMn Manufacture Process Robot ...

Brand Name:Puyang Zhongshi Group

Model Number:4 1/2"~36"

Place of Origin:China

...high pressure impact and reflux resistance;The product is durable, and has automatic filling, saving a lot of casing running time; PDC drill can be used to drill holes easily; Its special non rotating groove design ensures that the cementing plug can be

Brand Name:ATO

Model Number:13 5/8"-3000psi

Place of Origin:China

...independently. It can be used for following operations: 1.It can seal on almost any shape of size-Kelly,drill pipe, tool joints, drill collars, casing or wireline． 2.When there is no drilling tool in hole, it can completely shut off the hole． 3.With an

Brand Name:OEM

Place of Origin:Zhejiang,China

...: High carbon steel tool Size: 2-11/16"(68mm) Content: 1PC Arbor(13mm Shank) 1PC Drill(6*77) 1PC Safety Collar Stop 1PC Ejector Spring HRC: 38-42 Cutting Depth: 30mm Technical Parameters:

Brand Name:OEM

Place of Origin:Zhejiang,China

...hole saw with Safety Collar Stop Whether you are a seasoned professional or a DIY enthusiast, this high carbon steel cutter is a reliable and versatile tool that will streamline your hole-making tasks and deliver exceptional results. Features: Product Name: Carbon Steel Hole Saw Material: High carbon steel tool Size: 2-11/16"(68mm) Content: 1PC Arbor(13mm Shank) 1PC Drill(6*77) 1PC Safety Collar...