Tungsten Carbide Tapered Chisel Drill Bit
Taper chisel bits are suitable for mining black metal ores, nonferrous metal ores, marble, and granite. Drilling depth typically reaches 15m-18m with hardness grade F8-14.
Technical Specifications
Product Overview
High-Performance Tapered Chisel Bits
These tungsten carbide tapered chisel bits are engineered for demanding mining and rock drilling applications, specifically designed for black metal mines, nonferrous metal mines, and stone quarrying. Manufactured from high-grade hard alloy and special steel, they offer exceptional drilling performance and a long service life when paired with light-duty rock drills. They are ideal for drilling holes up to 50mm in diameter across various geological conditions, including marble and granite.
Technical Specifications
Key Performance Metrics
18 m
Max Drilling Depth
50 mm
Max Hole Diameter
14 F
Max Hardness Grade
Socket Inside Diameters
- 15
- 19
- 22
- 25
- Diameter Range
- 20mm - 60mm
- Available Taper Angles
- 4°6°7°11°12°
Material & Construction
Construction Features
- Hot-pressed carbide buttons
- Available in long skirt
- Available in short skirt
- Precision-engineered tips
- Materials
- Tungsten CarbideGrade Hard AlloySpecial Steel
Applications
Mining Applications
- Black metal mines (Iron, Manganese)
- Nonferrous metal mines (Gold, Silver, Copper)
- Marble and Granite quarrying
- Geological exploration
Industrial Sectors
MetallurgyWater ConservancyTunnelingConstructionNational Defence
Sizing Table
Standard Dimensions
| Diameter (mm) | Length (mm) | Weight (kg) |
|---|---|---|
| 20 | 65 | 0.15 |
| 22 | 65 | 0.18 |
| 23 | 65 | 0.2 |
