1300mm drill bit hole opener

Brand Name:JSBIT

Model Number:rock reamers

Place of Origin:hebei china

...y drilling a smaller hole with a "pilot" bit, then attaching that said bit onto the bottom of the the hole opener. The hole opener will follow the path of the hole drilled by the smaller bit. Larger Holes with Smaller Rigs - By drilling a hole in stages,

Brand Name:ROSCHEN

Model Number:6" ~ 48"

Place of Origin:CHINA

... either above the drill bit or above a pilot run inside the existing borehole. Numerous designs exist, in sizes varying from a couple of inches to above 50". Usages range from hydrocarbon drilling operations to water drilling or horizontal drilling. Our

Brand Name:Pangolin

Place of Origin:Hebei, China

...construction. This series of bits are suitable to various kinds of strata including shale, limestone, cobblestone, dolomite and conglomerate. 1.Suitable for medium to medium hard formation of high Crushing Resistanc (hard shale,sands,etc.) 2.Bit bearing is

Brand Name:yue lin sen

Model Number:Y59

Place of Origin:Dongguan, Guangdong

... Stainless Steel Medical Drill Bit; Hole Opener; Passivation Treatment. 420J2 & 17-4PH Stainless Steel Medical Drill Bits / Trephines Category Details Product Description These professional-grade medical drill bits and trephines are precision-engineered...

Brand Name:MING

Model Number:MDO350/185-CIR170

Place of Origin:CHINA

...bit 350/185mm with CIR170 Product category: DTH drill bit Matched connection: CIR170 Reamer Dia: 350mm Carbide: spherical, ballistic,semiballistic KINGDRILLING DTH thread button bit description: DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling...

Brand Name:Pangolin

Place of Origin:HeBei China

..., highways, railways and other fields. This series of drill bits are suitable for shale, limestone, cobblestone, dolomite, conglomerate and other formations. 1. Bit bearing is non-sealed roller bearing. 2. Suitable for medium to medium hard formation of

Brand Name:SUVEC

Model Number:Reamer Drill Bit

Place of Origin:China

...drop raises and constructing service holes in underground mines,featuring fast penetration rates in softer rock like shale and limestone with low silica content. Reaming Drill Bit with Pilot Adapter 1. Pilot Adapter, Taper 11 degree, for shank: H22x108mm,

Brand Name:ShiFeng

Model Number:PQ

Place of Origin:WUXI

...Drill Bits Circular Opening Hole Smooth Structural We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration, mining, geotechnical, dam grouting, water well and horizontal directional drilling...

Brand Name:Tianying

Model Number:7 7/8" IADC545

Place of Origin:Hunan CHINA

...Journal angle determines the overall aggressiveness of the bottom hole profile. Soft formation rock bits employ a 33 degree angle while hard formation rock bits employ a 36 degree angle. Cone Offset - Increased rate of penetration (ROP) can be achieved by

Brand Name:MIROC

Model Number:Hole Openers Rock Reamer

Place of Origin:CHINA

...Drilling HDD Rock Reamer Bit Hole Openers Rock Reamer Rock Reamer / Hole Opener Introduction Horizontal Hole Openers, also known as HDD Reamers, are used to enlarge the pilot hole in Horizontal Directional Drilling (HDD) - HDD is used when trenching and excavating is not practical. This drilling technology allows for a steerable trenchless way to drill underground.There are three stages, the first stage is to drill...

Brand Name:Mirco

Place of Origin:China

... 427 436 446 447 516 526 537 547 516 536 535 (2) Sizes: From 2 7/8 to 26"larger sizes for hole opener bit ,reamer bit (3)bearing type:

Brand Name:JOHNSON TOOLS

Place of Origin:CHINA

...Drill Bit Hole Saw Diamond Hole Cutter For Marble Stone Porcelain Tile 1.Description: This hole saw drill bit set features an M14 thread, making it compatible with angle grinders. The innovative U-shaped chip grooves design ensures extended durability, facilitating rapid and seamless drilling. Offering versatility, the diamond hole saw drill bit...

Place of Origin:China

Brand Name:Jinquan

Model Number:DHD340A, DHD350R, DHD360, DHD380; Cop32, Cop34, Cop44, Cop54, Cop64, Cop84; Mission 40, Mission 50 , Mission 60, Mission80; SD4, SD5, SD6, SD8; TD40, QL50, QL60, QL80; BR2, BR3.

...Hole Openers: DTH hole openers are used to enlarge the size of a pilot hole most commonly used in industrial 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 drill the large diameter hole. All Hole Openers...

Brand Name:Kingdream

Model Number:TCI tricone bit

Place of Origin:Hebei,China

Product Description: The three rotating cone bits of these Tricone Drill Bits are perfect for horizontal directional drilling and oil and gas extraction. With dimensions ranging from 3 to 26 inches, these Rotating Core Bits can easily handle a wide range...

Brand Name:SOLLROC

Model Number:CIR110 dth bits

Place of Origin:China

...Bit Rock Drill Bits for Rock Drilling Description: CIR150 DTH Button Bits for Drilling Hole 1. High and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.: 65-220mm 3. High air pressure hole Dia.: 85-305mm 4. Face type: Drop center/concave/convex/double gauge/flat 5. Our DTH Bit...

Brand Name:OED/OEM

Model Number:Y1-34-722-76

Place of Origin:China

...(carbide code No. YK05 supplied by ZCC factory) , Offers industry-leading strength and penetration rates for more productivity. 2.Excellent straightness and hole clean quality ,Get

Brand Name:HuiChi (HC)

Model Number:Hole Opener Series

Place of Origin:China

...hole opener produced and sold by our company Huichi Petro is a key equipment in oilfield drilling operations, mainly used for hole opening operations in horizontal or inclined wellbores. It adopts advanced technology and design, and can stably and efficiently complete the hole opening...

Brand Name:LILT

Model Number:57mm/70mm

Place of Origin:ChengDu,China

...e . Concentricity of drill is below 0.01mm . Solid Carbide processng wood drill bit makes longer life Application: portable boring machine, automatic boring machine, adjustable drill bit for cnc machine center Size Available(mm) Diameter Shank D Shank L

Brand Name:Deyi

Model Number:DYMH-1110

Place of Origin:China

...Drill Bit Hole Saw Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain protrusion height 2. Good quality diamond from famouse brand, durable and sharp 3. Thickened matrix and 1 wire tolerance. Stable in working and no rip Dry Drilling: The 6mm diamond core drill bit is filled with cooling wax, no water is needed while drilling...