T45 Retrac DTH Hammer Thread Button Bit 89mm for Rock Drilling - 35° Angle with 2 Flushing Holes
Professional T45 retrac thread button drill bit with 89mm diameter, designed for top hammer drilling in hard rock conditions. Features spherical carbide inserts, 35° button angle, and multiple flushing options. Ideal for tunneling, quarrying, and mining applications with compatibility for standard drilling equipment.
The T45 Retrac DTH Hammer Thread Button Bit with 89mm diameter is engineered for high-performance drilling in demanding rock conditions. This professional-grade drill bit features a retractable skirt body design and is compatible with T45 connection systems.
- Diameter: 89mm (3 1/2")
- Connection: T45 Thread
- Skirt Body: Retrac Design
- Face Options: Flat or Concave
- Carbide Inserts: Spherical, Ballistic, or Semi-ballistic
- Available in multiple diameters: 89mm, 102mm, 115mm, 127mm, 140mm, 152mm
| Bit Type | Diameter (mm) | Diameter (in) | Front Buttons | Gauge Buttons | Angle | Flushing Holes |
|---|---|---|---|---|---|---|
| Button Bit, Flat Face | 89 | 3 1/2" | 5x12 | 8x12 | 35° | 2 Front, 2 Gauge |
| Button Bit, Flat Face | 89 | 3 1/2" | 6x12 | 8x12 | 35° | 2 Front, 2 Gauge |
| Button Bit, Flat Face | 102 | 4" | 4x14 | 8x14 | 35° | 2 Front, 2 Gauge |
This DTH thread button bit is specifically designed for:
- Drifting and tunneling operations
- Dimensional natural stone quarrying
- Mining and exploration drilling
- Piling and foundation work
- Water well and geothermal drilling
- Horizontal directional drilling
- Optimal for hole diameters between 25-127mm
- Maximum efficiency in holes less than 25 meters deep
- Designed for stable and uniform hard rock conditions
- Compatible with compressed air or water flushing systems
- High drilling efficiency in shallow hole applications
This button bit is engineered to work seamlessly with:
- T45 shank rods
- MM and MF Hex drifter rods
- Standard top hammer drilling equipment
When ordering, please specify: Diameter + Thread + Skirt Shape + Face Design + Insert Shape
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