T45 89mm Hard Rock Drill Retrac Tungsten Carbide Retract Button Bit
Description of T45 retract button bit
T45 retrac button bits are made by high quality alloy steel bar and
tungsten carbides. T means threaded shape, 45 means threaded size.
Minetech can supply customized threaded button bits upon receiving
of different drilling application. Select the carbide grade of the
drill bit and the drill bit type according to the rock drill model,
performance, rock hardness, toughness and wind pressure ( water
pressure )
T45 retract button bit parameter
Thread size | T45 |
Head diameters | 70 ~ 152mm |
Face designs | Flat face, drop center, uni-face |
Bit design | Normal, retract, dome reaming |
Material | Tungsten carbide and high strength alloy steel |
Processing | CNC milling and proprietary heat treatment process |
Application of T45 retract button bit
• Underground mining
• Tunneling
• Quarrying
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock
formations
Advantage of T45 retract button bit
• High grade tungsten carbide inserts.
• High efficiency.
• Top quality with competitive prices.
