89mm-127mm T51 Diameter Retractable Drill Bit For Tunneling Forging Processing Type
![]() |
... with precision and durability in mind, making it a reliable choice for professionals in need of high-performance drilling equipment. One of the key features of the Retractable Drill Bit is its versatile button bit shape options, including spherical,...
KSQ Technologies (Beijing) Co. Ltd
|
T45 Retractable Drill Bit with Parabolic / Spherical Buttons for Mining Tunneling Drilling
![]() |
T45 Retractable Drill Bit with Parabolic Buttons or Spherical Buttons for Mining Tunneling Drilling Application Retractable rock drill button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa......
Beijing Jincheng Mining Technology Co., Ltd.
|
GT60 127mm Drifting Tunneling retract button bit For Drill Rig-DP1500i
![]() |
... tunneling For drill rig-DP1500i Retract Button Bit Description: Rock drilling tools factory ProDrill manufactures rock drill bits: R32, T38, T45, T51, GT60 Threaded Button Bit is the most important size for benching and long-hole drilling underground......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
|
ST68 127mm Retractable Drill Bit with Drop Center Mining Drill Bits for Drilling Loose Broken Rock
![]() |
... drilling industry, which are suitable for any type of drilling application including, rock drilling, water well, quarries, open pit and underground mining, construction, and blasting and so on. All KSQ bits are computer aided designed and engineered,...
KSQ Technologies (Beijing) Co. Ltd
|
R32 - 45mm Top Hammer Drill Bits For Hydraulic Hammer Rig , Mining Retractable Drill Bit
![]() |
... steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to...
Putian Qideli Drilling Tools Co., Ltd.
|
Pilot Adaptors Top Hammer Drilling for Underground Drifting / Tunnelling Equipment Drill Bit
![]() |
... 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 &...
ROSCHEN GROUP
|
14 Buttons T38 Drifting Tunneling Threaded Drill Bit For Diameter 89mm
![]() |
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 ......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
|
High Wear Resistance Retractable Hard Rock Drill Bits
![]() |
... tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Recommended for eliminating hole deviation • Widely used drifting and tunneling • Bit face design is...
Beijing Silk Road Enterprise Management Services Co.,LTD
|
10 5/8 Inch Air Cooled Tricone Drill Bit 269.9mm TCI or Steel Tooth
![]() |
... 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...
Hebei Crossing Drill Bit Manufacture Co.,LTD
|
Reaming Drill Bit 6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling
![]() |
...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......
SUVEC Rock Drilling Tools
|