tunneling n80 drilling bit

Brand Name:MIROC

Model Number:Reaming Drill Bit

Place of Origin:Shangdong,China

Tunneling Reaming Drill Bit T45 / T38 / R32 76mm - 127mm Diameter Forging Type 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:JCDRILLS

Model Number:R32

Place of Origin:Hebei,China

R32 76mm-127mm Diameter Tunneling Reaming Drill Bit,Threaded Tungsten Carbide Button Drill Bit Application Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well-known brand Apply "hot (thermal) -insertion" ...

Brand Name:ROSCHEN

Model Number:56 65 76MM

... Rods 2.1m–6.1m T38 M/F Drifter Rods 3.1m, 3.7m, 4.9m Shank Adaptors T38 & R38 to Suit Most Rock Drills Couplings T38 & R38 NB &

Brand Name:OED/OEM

Model Number:T38/89

Place of Origin:China

14 buttons T38 Thread Button Bits for Drifting Tunneling Drilling Diameter 89mm T38-89 14 Buttons spcifications: Thread: T38 Diameter:89mm Buttons Gauge Buttons: 8*12mm Front Buttons: 6*12mm Weight: 5.4KGS Carbide Button Design: Dome/Semi-Ballistic ...

Brand Name:MTH

Model Number:Rock Drilling Bit

Place of Origin:China

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Brand Name:MING

Model Number:MRING114mm-T38

Place of Origin:CHINA

...114mm Overburden Casing Drilling" (OCD) is a drilling technique used to advance casing while drilling through challenging formations such as loose or unstable ground, gravel, cobbles, boulders, and bedrock. The Overburden Casing Drilling Bit (OCD bit) is a

Place of Origin:Hebei,China

... for tunnel excavation. Meanwhile, due to its high stability and low noise characteristics, the three cone drill bit can also reduce interference and damage to the surrounding environment during tunnel excavation. PRODUCT SPECIFICATIONS product name 10 5/8

Brand Name:SUVEC

Model Number:Reamer Drill Bit

Place of Origin:China

...Drill Bit 6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling Reaming drill bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of 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 Reaming Bit 6° Drill Bit...

Brand Name:MIRCO

Model Number:T38 Button bits

Place of Origin:China

...Drill Bits Ballistic Button Drill Bit Set For Mining Tunneling Hard Rock Drill bits The hard rock drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, tunnelling and other infrastructure projects. The connection mode is mainly T-threaded connection and R-threaded connection. The top hammer hydraulic rock drilling rods equipped with drilling rigs and open-air drilling...

Brand Name:OEM

Model Number:customized

Place of Origin:Zhuzhou City, Hunan Province, China

...serving for mining, construction and tunneling etc. Drill Bit Diameter (mm) Tip Size (W * H ) (mm) Taper Angle * Inner Diameter Front Gauge 32 8*6.5 7° * 22mm 11° * 22mm ...

Brand Name:SHITAN

Model Number:ST

Place of Origin:HEBEI CHINA

... efficiency,longer service life,better powder-discharge,better wear-resistance and impact-resistance,easier bit-back performance etc.,widely used in metal mine,quarry,tunneling,hydro-electrical engineering and so on. Features A.Independently researched and

Brand Name:Star Diamong

Model Number:26mm

Place of Origin:Guilin China

... characteristic of our company's drill bits is to use the company's self-developed S series patented PDC as cutting teeth, fast speed is the outstanding feature of the product. Specifications: ...

Brand Name:New Diamond

Model Number:Tungsten carbide Top Hammer Drill Bits

Place of Origin:Hunan, China (Mainland)

...) and large section tunnel advance in metal mine. 2. New Diamond can make all kinds of threaded drill bits, that include R25, R28, R32, R35, R38, T38, T45, T51,ST58, GT60, ST68 and so on, and the head diameter range from ...

Brand Name:HZJX

Model Number:32/34/36/38/40

Place of Origin:China

...tunnel excavation. In addition, it is also used as a drill bit accessory for hydraulic rock drills or deep hole drill tool accessories. Among them, it is button carbide drill bit which most widely used for rock drilling matched for hydraulic rock drills.

Place of Origin:China

Brand Name:Super Diamond

...Drilling Tools , Small Rock Drill Bits For Tunneling / Quarrying The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. Product Name: rock drilling button bits Description: rock drilling button bits

Brand Name:OEM

Place of Origin:CHINA

...drill bits for mining Drill bits are widely used in tunneling, mining, construction, stonework, transportation facility construction etc. For rocks with hardness F=15-18 Class, GL is suitable; for rocks with hardness F=12-15 Class, GA is suitable; for rocks with hardness F=10-12 Class, GB is the suitable. Specification Application Tunneling...

Brand Name:QIDELI

Model Number:H22/H25

Place of Origin:PUTIAN FUJIAN CHINA

...bits rock drill mahine drill bits, jack hammer bits Button bits degree: 7° 9° 11° 12° Button bits button NO. : 4,5,6,7,8 Body length of bits : 55mm 60mm 65mm Dia of button bits: 24mm~42mm PRODUCT INTRODUCTION Tapered Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground drilling. 1. Our bits...