We offers a full range of thread button bits. With High strength chromium-molybdenum steel and the best carbides made in China, we produce all threaded button bits by hot press technology.
Threaded drill bits are also knowm as button bits which conmect with threaded dri11 rods by threads to transfer impactpower and rotation torque for breaking rocks, The threaded dri11 bits, working with hydraulic dri11 rigs and hydraulic jumboshave main threads of R22, R25,R28, R32, TR35, T38, T45, T51, ST58, ST68, EL60, EL68 and T60.
Material: premium alloy steels
Insert Tech: hot-pressed carbide inserts
Face Type: Flat front( for drilling in medium to hard and abrasive rock formations
Drop center front( Reduced hole deviation for drilling in medium-hard rock formations)
Button Type: Hemispherical/Parabolic/Ballistic / Conical
Color: Green, Orange, Gold, Black or based on customer requirements.
Processing: CNC milling and proprietary heat treatment process
Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability;
Reliability ensured by premium drill bit materials and premium alloy button;
Different types designed for different drilling scenarios and rock conditions;
High speed and drilling efficiency;
Cost-effective, good performance with reasonable price.
Threaded drill bits are widely used in openpit mining, underground muning,tumeling, anchoring, furmace tapping, tunnel construction, hydropower engineering, quarrying and construction.
Threaded Button Bits | |
Thread Type | R22 R23 R25 R28 R32 R35 R38 TR28 TR32 TR35 |
T38 T45 T51ST58 GT60 | |
ST58 GT60 ST68 EL68 EL60 | |
Diameter of Bit | 28-165mm (R Threads) |
64-178mm (T Threads) | |
89-152mm (Other Threads) | |
Skirt Type | Retrac, Reinforced, Standard |
Face Design | Flat Face , Drop Center Convex |
Button Shape | Concinal Semi Ballsitic Parabolic Full-Spherical , Hemispherical |