42mm Taper Drill Bit for Mining
These taper drill bits feature carbide buttons hot pressed onto the bit bodies. They offer very good drilling performance and a long service life.
Technical Specifications
Product Overview
High-Performance Tapered Drill Bits
These 42mm tapered drill bits are engineered for demanding mining and rock drilling applications, featuring carbide buttons hot-pressed into the bit bodies for superior durability. Designed for long service life and high penetration rates, they are ideal for use in metallurgy, geological exploration, and tunnel construction. The bits are compatible with light-duty rock drills and support a variety of taper angles to suit different drilling environments.
Technical Specifications
Key Performance Metrics
42 mm
Standard Diameter
50 mm
Max Hole Diameter
Socket Inside Diameters
- 15
- 19
- 22
- 25
- Diameter Range
- 20mm - 60mm
- Available Taper Angles
- 4°6°7°11°12°
Design & Materials
Available Bit Configurations
Chisel BitCross BitButton Bit
Materials
- Grade hard alloy
- Specialized steel body
- Hot-pressed carbide buttons
- Skirt Design
- Available in long skirt and short skirt configurations
Applications
- Target Industries
- MetallurgyGeological ExplorationWater ConservancyTunnelingQuarryingNational Defence
