KSQ Technologies (Beijing) Co. Ltd
KSQ Technologies (Beijing) Co. Ltd At KSQ We always look at the business in your point of view.
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Hard Rock 7 Degree Small Rock Drill Bits Tapered Drilling Bit
Tapered Button Bits are widely applied in small-hole drilling, such as stone quarrying, mining, tunnel work and construction. It is for drilling medium-hard to hard and abrasive rock formations
| Product name | Tapered Button Bits |
| Material | Tungsten Carbides |
| Application | Quarrying, small hole drilling |
| Advantage | High Performance |
| Color | Customized |
| Usage | Mining / Quarrying / Tunneling |
| Button Type | Hemispherical/Parabolic/Ballistic / Conical |
1. High-strength, high flexibility, high temperature, high wear resistance.
2. High-precision metal seal.
3. Locking roller ball, to adapt to high-speed.
4. Use high strength high toughness carbide teeth
5. Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.
6. Cone bit to adapt to the soft, medium and hard of various strata.
7. Reasonable price and long working life.
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | Product Code | |||
| mm | inch | Front | Gauge | Front | Side | kg | |
| 32 | 1 1/4 | 1x8 | 3x8 | 1 | 1 | 0.24 | BS432-7D-22 |
| 36 | 1 3/7 | 1x8 | 3x9 | 1 | 1 | 0.37 | BS436-7D-22 |
| 38 | 1 1/2 | 1x8 | 3x9 | 1 | 1 | 0.37 | BS438-7D-23 |
| 40 | 1 4/7 | 1x8 | 3x9 | 1 | 1 | 0.38 | BS440-7D-23-1 |
| 40 | 1 4/7 | 1x9 | 3x10 | 1 | 1 | 0.4 | BS440-7D-23-2 |
| 40 | 1 4/7 | 1x9 | 3x9 | 1 | 1 | 0.4 | BS440-7D-23-3 |
| 42 | 1 2/3 | 1x8 | 3x9 | 1 | 1 | 0.4 | BS442-7D-23-1 |
| 42 | 1 2/3 | 1x9 | 3x10 | 1 | 1 | 0.43 | BS442-7D-23-2 |
| 42 | 1 2/3 | 1x9 | 3x9 | 1 | 1 | 0.43 | BS442-7D-23-3 |
| 34 | 1 1/3 | 2x7 | 4x7 | 1 | 1 | 0.29 | BS634-7D-22 |
| 33 | 1 2/7 | 2x7 | 5x7 | 2 | 1 | 0.26 | BS733-7D-22 |
| 35 | 1 3/8 | 2x7 | 5x8 | 1 | 1 | 0.33 | BS735-7D-22 |
| 36 | 1 3/7 | 2x7 | 5x8 | 1 | 1 | 0.37 | BS736-7D-23 |
| 38 | 1 1/2 | 2x7 | 5x8 | 1 | 1 | 0.38 | BS738-7D-23-1 |
| 38 | 1 1/2 | 2x7 | 5x9 | 2 | 1 | 0.38 | BS738-7D-23-2 |
| 40 | 1 4/7 | 2x7 | 5x9 | 1 | 1 | 0.4 | BS740-7D-23 |
| 42 | 1 2/3 | 2x8 | 5x9 | 1 | 1 | 0.43 | BS742-7D-23 |
| 32 | 1 1/4 | 2x7 | 5x7 | 1 | 1 | 0.3 | BL732-7D-22 |
| 33 | 1 2/7 | 2x7 | 5x7 | 1 | 1 | 0.31 | BL733-7D-22 |
| 35 | 1 3/8 | 2x7 | 5x8 | 1 | 1 | 0.36 | BL735-7D-22 |
| 38 | 1 1/2 | 2x7 | 5x9 | 1 | 1 | 0.41 | BL738-7D-22 |
| 41 | 1 5/8 | 2x7 | 5x9 | 1 | 1 | 0.42 | BL741-7D-23 |