High-efficiency 26-41mm Diameter Taper Drill Bit for Small Hole Drilling in Mining Applications
Price:
8.5
MOQ:
1
Delivery Time:
20-30
Brand:
MIROC
Product Description
Product Name: Taper Drill Bit
Key Features
-
Tapered design allows bit change without changing the drill rod
-
Cross-type taper bit is preferred for minimizing hole deviation in small-hole drilling
-
Smaller taper angle prevents bit spinning (affects "knock-off" index)
-
Suitable for drifting and tunneling
Technical Specifications
| Parameter | Details |
|---|---|
| Taper Degree | 4°, 6°, 7°, 11°, 12° |
| Diameter | 26mm – 41mm (1" – 1 3/5") |
| Drill Bit Type | Chisel bit, Button bit, Cross bit |
| Carbide Insert Shape | Spherical, Ballistic |
| Button Bit Skirt Design | Short skirt, Long skirt |
| Chisel Bit Subtypes | Standard chisel, Oblique chipways, Flat chipways, Oblique flat chipways |
| Material | High-strength alloy steel bar + Tungsten carbide |
| Color | Green, Blue, Gold, Black (or customized) |
Applications
-
Small-hole rock drilling
-
Custom designs available for specific applications
| Small HoleDrilling Tools | Taper Degree | The NumberOf Button | Bit Dia.(mm) | Skirt | Weight(kg) |
| Tapered | 4 | 32-42 | Short Skirt | 0.24-0.43 | |
| 6 | 34 | Short Skirt | 0.29 | ||
| 7° | 7 | 32-42 | Short Skirt | 0.26-0.43 | |
| 7 | 32-41 | Long Skirt | 0.30-0.42 | ||
| 4 | 32-40 | Short Skirt | 0.24-0.40 | ||
| 11° | 5 | 38-40 | Short Skirt | 0.39-0.40 | |
| 6 | 33-36 | Short Skirt | 0.25-0.36 | ||
| 7 | 32-41 | Short Skirt | 0.24-0.41 | ||
| 7 | 32-41 | Long Skirt | 0.30-0.42 | ||
| 8 | 33-35 | Long Skirt | 0.31-0.35 | ||
| 12° | 4 | 28-30 | Short Skirt | 0.20-0.22 | |
| 5 | 28-30 | Short Skirt | 0.20-0.22 | ||
| 6 | 30-38 | Short Skirt | 0.22-0.40 | ||
| 7 | 32-38 | Short Skirt | 0.24-0.40 | ||
| 7 | 32-41 | Long Skirt | 0.30-0.42 | ||
| 8 | 33-35 | Long Skirt | 0.31-0.35 |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
KSQ Technologies (Beijing) Co. Ltd
Location
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact Person
Yingkai Zhang