pilot drill bit

Brand Name:jianshi

Place of Origin:cangzhou, Hebei, China

...drill bit /Pilot bit for sale Product Feature •Size:200mm~2000mm •Formation:suitable for sand and medium to very hard soil •Structure:steel casing,welded •Connection with drill rod:octagonal connection direct connection with drill rod •Connection with laid pipe:within or without swivel Material Steel Metal MOQ 1 Type Normal drill bit and Rock drill bit...

Brand Name:MIROC

Model Number:Reaming Drill Bit

Place of Origin:Shangdong,China

R25 Reaming Tools Pilot Ream Bit For Drifting And Tunneling Cut Holes Quarry Mining Bit Diameter: 33mm-45mm Length of drill rod: 250mm-4000mm Button bit design: Flat face, drop centre, normal and retrac body. Tungsten carbide (Buttons): Spherical, ...

Brand Name:ENG

Model Number:8500

Place of Origin:China

... 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 depending on the application needs and

Brand Name:SOLLROC

Model Number:DTH hole opner bits

Place of Origin:China

... applications. Benefits of drilling a smaller pilot hole and then using a hole opener are: Wear pads, back reamer buttons, and or buttons on the pilot can be added for an additional fee. The ability to use less powerful equipment than that required to

Brand Name:MIROC

Model Number:Reaming Drill Bit

Place of Origin:Shangdong,China

...final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling,quarrying button bit Button bit Made with high quality of best quality alloy steel bar and

Brand Name:MIROC

Model Number:Reaming Drill Bit

Place of Origin:Shangdong,China

...final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling,quarrying button bit Button bit Made with high quality of best quality alloy steel bar and

Brand Name:OEM/ODM/OBM

Model Number:Drill bit

Place of Origin:ZHEJIANG,CHINA

...Pilot Drill Bit FOR Metal Steel Drilling Product Description: Industry grade M2 high speed steel drill bit set (contain 5% Cobalt), increases wear-resistance and durability. If you are looking for a drill bit set that can handle the toughest drilling tasks, then the industry grade M2 high speed steel drill bit...

Brand Name:MING

Model Number:MRS273MM

Place of Origin:CHINA

...drilling system for Geothermal drilling Casing pipe OD: 273mm It is recommended to drill in rock formation where contains some ovals and fractures. Product components: 1. Pilot bit+3PCS wiggle wings+casing shoe 2. Pilot bit+4PCS wiggle wings+casing shoe Production details: Model Hole dia.(mm) Weight (KG) Closed dia(mm) Pilot...

Brand Name:Pangolin

Place of Origin:Hebei China

...connected to the bottom end of the drill pipe. The drill rig drives the drill rod to rotate. Compressed air enters the HDD pilot hammer through the drill pipe to generate a certain frequency of impact force to break the rock. At the same time, waste gas is

Brand Name:MIROC

Model Number:4148300452-4148300457

Place of Origin:China

... of large diameter's low drilling speed in the hard formation with good directive. reaming bits for quarry are designed to enlarge pilot holes for development rounds, long hole blasting of drop raises and constructing service holes. With Pilot adaptors,

Brand Name:GLORYTEK

Model Number:127mm

Place of Origin:China

...Drill Bit for Geothermal Well Drilling Description PDC Drag Drill bit also named blade bits, with PDC cutters on the blades.They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.Whenever possible, they should be used to drill pilot...

Brand Name:RTCRAFT or OEM

Model Number:Inch size or Metric Size

Place of Origin:CHINA

...Drill Bit For Tiles / Brick / Concrete Discription Tapcon Drill Bits: 1. Material:HCS; 2. Process:Rolled,Milled 3. Surface:Bronzen coated,Ni-coated,Zinc-coated,Cr-coated,Sandblasted 4. Shank:Tapcon Shank 5. Flute:Square,Lander,Straight Tapcon Drill Bits Features: Ensures the precise drilling of pilot holes when installing Tapcon anchors A masonry drill bit with a carbide tip Tapcon drill bits...

Place of Origin:China

Brand Name:ShiTan

....They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.Whenever possible, they should be used to drill pilot holes, for

Model Number:Step Type, Chevron Type

Place of Origin:China

....They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.Whenever possible, they should be used to drill pilot holes, for

Brand Name:MIROC

Model Number:Reaming Drill Bit

Place of Origin:Shangdong,China

...Drill Bits Threaded Tungsten Carbide Button Bit With High technology Center Top Hammer Bit Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling, quarrying button bit Button bit...

Brand Name:ROSCHEN

Model Number:28", 32", 36", 38"

Place of Origin:Germany

...welded to build a big diameter bit. The pilot is attached with hole opener. Product Application Hole opener for enlarge a small well hole to bigger diameter in construction field, bridge ...

Brand Name:MIROC

Model Number:T38, T51, ST58, R38

Place of Origin:Shan Dong, China(Mainland)

...Drill Bit Hard Rock Drill Dome Bit Describtion Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional area between bit blade and rock hole, also solve the problem of large diameter's low drilling speed in the hard formation with good directive. reaming bits for quarry are designed to enlarge pilot...

Brand Name:Mirco

Model Number:T38

Place of Origin:China

...Drill Bit Rock Drill Bit T38 102mm for Hard Rock Blasting Holes Product description Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional area between bit blade and rock hole, also solve the problem of large diameter's low drilling speed in the hard formation with good directive. reaming bits for quarry are designed to enlarge pilot...

Brand Name:MIROC

Model Number:4148301036-4148301037

Place of Origin:China

... Reaming Drill Bit Stone Drill Bits for Rock Drill Tool Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. •...

Brand Name:Longway

Place of Origin:China

Pilot Guide Bit Drilling Tool Application Horizontal Directional Drilling Product Description A unique and time saving bit, the double panel pilot bit is perfect for making openings and slots in veneers and laminates. The lower portion of the cutting edge...