T45 76mm Drop Center Spherical Button Bit For Very Hard Stone With
High Percentage Si
Drill bits T45-76mm drop center
Buttons: front 4x11mm, 1x11mm
gauge: 8x12mm, 4 front flushing holes
Retract body
Spherical buttons for very hard stone with high percentage Si
Photos:
T45 Drop Center Retract Button Bit Specification:
T45 Drop Center Ballistic Button drill bit for rock, 76mm 89mm
102mm
Thread Button bit is well known for its high wear resistance on
medium-hard to hard abrasive rock formations (between 200 Mpa to
260 Mpa compressive strength).
Featuring spherical tungsten carbide inserts that are known to have
strong configuration against carbide fracture.
| Product Name | Thread Rock Drill Bit |
| Thread | R25,R28,R32,R38,T38,T45,T51,ST58, ST68 |
| Diameter | 32mm-152mm (or 1 1/4 inch to 6 inch) |
| Drill Bit Type | Button Bit, Retrac Bit, Dome Bit, Reaming Bit, Cross Bit |
| Carbide Insert | Spherical and ballistic |
| Body Design | Normal body and retrac body |
| Face Design | Flat face and drop center face |
| Material | High strength alloy steel bar and tungsten carbide |
| Color | Green, Gold, Black or based on customer requirements. |
Applications
R25, R28, R32, R38
Used in drifting and tunneling.
T38, T45, T51, ST58, ST68
Used in benching and long hole drilling.
Processing
CNC milling and proprietary heat treatment process
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength
and excellent wear resistance
High -grade tungsten carbide inserts
T45 Thread Button Bit Specification
| T45 Button Bit |
| Thread | Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number |
| mm | inch | Front | Gauge | Angle | Front | Side | kg |
| T45 | 76 | 3 | 4×11 | 8×11 | 40° | 2 | - | 2.6 | 4148300807 |
| 76 | 3 | 5×11 | 8×12 | 35° | 2 | 1 | 2.6 | 4148300808 |
| 76 | 3 | 3×11,1×11 | 6×13 | 35° | 3 | - | 2.4 | 4148300809 |
| 76 | 3 | 4×11,1×11 | 8×12 | 35° | 4 | - | 2.6 | 4148300810 |
| 89 | 3 1/2 | 4×13 | 8×13 | 40° | 2 | - | 4.6 | 4148300811 |
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 4.6 | 4148300812 |
| 89 | 3 1/2 | 3×11,2×11 | 6×13 | 35° | 3 | 1 | 4.1 | 4148300813 |
| 89 | 3 1/2 | 4×11,1×11 | 8×12 | 35° | 4 | - | 4.6 | 4148300814 |
| 89 | 3 1/2 | 4×13,1×13 | 8×13 | 35° | 4 | - | 4.6 | 4148300815 |
| 102 | 4 | 5×14 | 8×14 | 40° | 2 | - | 5 | 4148300816 |
| 102 | 4 | 6×13 | 8×16 | 40° | 2 | 1 | 5 | 4148300817 |
| 102 | 4 | 3×13, 2×13 | 6×14 | 35° | 3 | 1 | 4.5 | 4148300818 |
| 102 | 4 | 4×13, 1×13 | 8×14 | 35° | 4 | - | 4.5 | 4148300819 |
| 102 | 4 | 4×13, 2×13 | 8×13 | 35° | 4 | 1 | 4.5 | 4148300820 |
We can design and manufacture the personalized products to meet
your specical apllication, such as changing the tungsten carbide
insert profile (spherical, ballistic, etc.), face profile (flat
face, drop center, etc.), and body type( Normal and retrac, etc.).
Keywords
Button Bit, Rock Bit, Drill Bit, Rock Drill Bit, Thread Button Bit,
Retrac Bit,
Dome Bit, Reaming Bit, Cross Bit, Chisel Bit, Rock Drilling Tools
