T45 89mm Carbide Forged Retrac Thread Rock Drill Button Bit
Company Introduction
KSQ Technology (Beijing) Co., Ltd. specializes in the supply of high-quality rock drilling tools for mining, construction, tunneling, and quarrying projects worldwide. Our product range includes DTH hammers and bits, drill pipes, threaded drilling tools, reverse circulation hammers and bits, shank adapters, and coupling sleeves. We are committed to offering competitive advantages through reliable performance and engineering excellence.
Product Overview
This button bit is designed for high-efficiency drilling in demanding rock conditions. Featuring a T45 thread, 89mm diameter, carbide forged construction, and retrac design, it ensures superior wear resistance, easy retraction, and consistent performance in both surface and underground drilling applications.
Key Features & Benefits
- T45 Thread - Standardized connection for wide compatibility with drilling equipment
- 89mm Diameter - Optimized for medium to large hole drilling applications
- Carbide Forged Construction - High-grade tungsten carbide inserts for extended service life
- Retrac Design - Facilitates easy bit retraction in broken or fractured ground conditions
- Versatile Application - Suitable for mining, tunneling, quarrying, and construction drilling
Product Specifications
| Product Name |
Different rock hardness drilling button bit |
| Description |
For different rock hardness mining, tunneling, quarrying button bit |
| Material |
Alloy steel bar and tungsten carbide bit |
| MOQ |
Trial order 1-5pcs |
| Body Type |
Normal type and retract type |
| Thread Type |
R25, R28, R32, R38, T38, T45, T51, ST58, ST68 |
| Diameter |
32mm-152mm |
| Button Bit Shape |
Spherical and Ballistic |
| Face Shape |
Flat shape and Drop-center shape |
Technical Specifications Table
| Product Name |
Bit Diameter (mm) |
Bit Diameter (inch) |
Carbide Button Front (No. x mm) |
Carbide Button Gauge (No. x mm) |
Angle |
Flushing Hole |
Weight (kg) |
| T45 Retrac Bit |
70 |
2 3/4 |
3x11, 1x9 |
6x11 |
35° |
3 |
2.5 |
| T45 Retrac Bit |
70 |
2 3/4 |
4x10, 1x10 |
8x11 |
35° |
4 |
2.5 |
| T45 Retrac Bit |
76 |
3 |
4x11 |
8x11 |
40° |
2 |
3.2 |
| T45 Retrac Bit |
76 |
3 |
4x11 |
8x12 |
35° |
2 |
3.2 |
| T45 Retrac Bit |
76 |
3 |
3x11, 1x11 |
6x13 |
35° |
3 |
3.2 |
| T45 Retrac Bit |
76 |
3 |
4x11, 1x11 |
8x11 |
35° |
4 |
3.2 |
| T45 Retrac Bit |
76 |
3 |
4x11, 1x11 |
8x12 |
35° |
4 |
3.2 |
| T45 Retrac Bit |
89 |
3 1/2 |
4x13 |
8x13 |
40° |
2 |
5.4 |
| T45 Retrac Bit |
89 |
3 1/2 |
6x11 |
8x12 |
35° |
2 |
5.4 |
| T45 Retrac Bit |
89 |
3 1/2 |
3x11, 2x11 |
8x13 |
35° |
3 |
5.4 |
| T45 Retrac Bit |
89 |
3 1/2 |
4x11, 1x11 |
8x12 |
35° |
4 |
5.4 |
| T45 Retrac Bit |
89 |
3 1/2 |
4x13, 1x13 |
8x13 |
35° |
4 |
5.4 |
