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

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.