38mm/40mm Tapered Button Drill Bit
Tapered button bits are used with rock drills for creating holes in mining, tunneling, and construction. These bits are applicable in quarry work, civil engineering, and ground stabilization projects.
Technical Specifications
Overview
High-Performance Tapered Button Bits
These tapered button drill bits are engineered for high-efficiency rock penetration in demanding environments such as mining, tunneling, and quarrying. Constructed from high-quality carbide and premium steel, they offer exceptional wear resistance and extended service life. The tapered design ensures a secure connection to drill steel, providing reliable energy transfer for faster drilling speeds across various rock formations.
Technical Specifications
Available Diameters
- 22
- 28
- 29
- 30
- 32
- 33
- 34
- 35
- 36
- 38
- 40
- 41
- 42
- 45
Length Options
- 50
- 55
- 60
- 71
- 80
- Taper Degrees
- 4°6°7°11°12°
Design Features
Button Shapes
BallisticParabolic
- Button Count Options
- 45678
- Flushing Water Holes
- 3
- Skirt Type
- ShortLong
Materials & Durability
Materials
- High quality carbide
- High quality steel
- 25CrNiMo
- 25CrMo4
- 4140
Applications
Primary Applications
- Mining & Tunneling
- Quarrying & Open Pit
- Civil Engineering & Road Construction
- Water Well Drilling
- Rock Anchoring & Ground Stabilization
Logistics
Standard Packaging
| Quantity | Gross Weight | Net Weight |
|---|---|---|
| 25 pcs/box | 12.5kg - 12.8kg | 11.8kg - 12.1kg |
