Tungsten carbide drag bits are designed for drilling in soft to medium-hard formations, including clay, shale, mudstone, and similar ground conditions. Their cutting structures provide efficient formation penetration and help maintain stable drilling performance.
1.Stepped drag bits
Stepped drag bits feature a series of stepped cutting edges on the bit body, providing additional stability during drilling and helping maintain the drilling direction.
Key Features
Stepped cutting structure for improved drilling stability.
Designed to reduce bit deviation during operation.
Large center flushing hole for efficient removal of drilling cuttings.
Suitable for soft formations such as clay and shale.
Available Sizes:3-7/8" to 12-1/4"
2. Chevron Drag Bits

Chevron drag bits feature a distinctive V-shaped cutting profile with tungsten carbide inserts along both sides of the cutting edge. This design improves cutting efficiency and helps reduce the torque required during drilling.
Key Features
V-shaped cutting profile with tungsten carbide inserts.
Efficient cutting performance in soft to medium-hard formations.
Reduced drilling torque requirements.
Suitable for directional and horizontal drilling operations.
Typical Applications
Oil and gas drilling
Geothermal drilling
Mining exploration
Water well drilling
product-CBT Rock PDC Bit Manufacturer