KSQ With the top quality of alloy steels and the best carbides made in China, we produce all threaded button bits by hot press technology.
A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60;
Head diameters: 33mm ~ 152mm;
Face designs; flat face, drop center, uni-face;
Skirt designs: normal, retract, straigh retract
Specification:
| T38 Threaded Button Bit | Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight |
| mm | inch | Front | Gauge | Front | Side | kg |
Button Bit
Spherical Buttons, B9XX | 64 | 2 1/2 | 3x11 | 6x12 | 3 | - | 1.8 |
Button Bit, Drop Center
Spherical Buttons, B10XX | 64 | 2 1/2 | 3x10, 1x10 | 6x11 | 3 | - | 1.7 |
| 70 | 2 3/4 | 3x10, 1x10 | 6x12 | 3 | - | 1.8 |
| 76 | 3 | 3x11, 1x11 | 6x12 | 3 | 1 | 2.6 |
Button Bit, Drop Center
Spherical Buttons, B11XX | 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 3 | 1 | 3.3 |
Button Bit
Spherical Buttons, B12XX | 64 | 2 1/2 | 4x10 | 8x10 | 2 | - | 1.6 |
| 70 | 2 3/4 | 4x11 | 8x11 | 2 | - | 1.9 |
| 76 | 3 | 4x11 | 8x11 | 2 | - | 2.4 |
| 89 | 3 1/2 | 4x13 | 8x13 | 2 | - | 3.3 |
Button Bit
Spherical Buttons, B13XX | 76 | 3 | 5x11 | 8x13 | 2 | 1 | 2.4 |
| 89 | 3 1/2 | 5x13 | 8x13 | 2 | - | 3.3 |
Button Bit, Drop Center
Spherical Buttons, B13XX | 70 | 2 3/4 | 4x10, 1x10 | 8x11 | 4 | - | 1.9 |
| 76 | 3 | 4x11, 1x11 | 8x12 | 4 | - | 2.6 |
| 76 | 3 | 4x11, 1x11 | 8x11 | 4 | - | 2.6 |
| 89 | 3 1/2 | 4x11, 1x11 | 8x13 | 4 | - | 3.3 |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 4 | - | 3.3 |
Button Bit
Spherical Buttons, B14XX | 89 | 3 1/2 | 6x11 | 8x12 | 2 | - | 3.3 |
Button Bit
Ballistic Buttons, B9XX | 64 | 2 1/2 | 3x11 | 6x12 | 3 | - | 1.8 |
Button Bit, Drop Center
Ballistic Buttons, B10XX | 64 | 2 1/2 | 3x10, 1x10 | 6x11 | 3 | - | 1.7 |
| 76 | 3 | 3x11, 1x11 | 6x12 | 3 | 1 | 2.6 |
Button Bit, Drop Center
Ballistic Buttons, B11XX | 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 3 | 1 | 3.3 |
Button Bit
Ballistic Buttons, B12XX | 64 | 2 1/2 | 4x10 | 8x10 | 2 | - | 1.6 |
| 70 | 2 3/4 | 4x11 | 8x11 | 2 | - | 1.9 |
| 76 | 3 | 4x11 | 8x11 | 2 | - | 2.4 |
Button Bit
Ballistic Buttons, B13XX | 76 | 3 | 5x11 | 8x13 | 2 | 1 | 2.4 |
| 89 | 3 1/2 | 5x13 | 8x13 | 2 | - | 3.3 |
Button Bit, Drop Center
Ballistic Buttons, B13XX | 70 | 2 3/4 | 4x10, 1x10 | 8x11 | 4 | - | 1.9 |
| 76 | 3 | 4x11, 1x11 | 8x12 | 4 | - | 2.6 |
| 76 | 3 | 4x11, 1x11 | 8x11 | 4 | - | 2.6 |
| 89 | 3 1/2 | 4x11, 1x11 | 8x13 | 4 | - | 3.3 |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 4 | - | 3.3 |
Button Bit
Ballistic Buttons, B14XX | 89 | 3 1/2 | 6x11 | 8x12 | 2 | - | 3.3 |
Rock Drilling Tools Brand MIROC®
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.
MIROC® Rock Drilling Tools include:
- Integral Rods
- Plug Hole Rods
- Tapered Drilling Tools
- Extension Drilling Tools
- Drifting and Tunneling Tools
- Reaming Tools
- Shank Rods
- Shank Adapters (Striking Bars)
- Down-the-hole (DTH) Bits
- Down-the-hole (DTH) Hammer
- PDC Bit
- Tricone Bits
