Win Drill DTH drill bit BR1-64mm: Premium DTH Drilling Solutions for Water Well and Mining
Bit shank: BR1
Brand: Win Drill
Origine: China
Bit diameter: 60-76mm
Insert Button Shape: Spherical, ballistic, parabolic
Bit Faces: flat face, concave, convex
Packaging: Ply-wood box
Delivery Time: 5-30 days
Sample Order: Yes
OEM Service: Yes
Model: BR1-64mm
Win Drill BR1 Series: Revolutionizing Drilling Operations
Win Drill presents the BR1 Series, an advanced line of DTH (Down-The-Hole) drilling tools, expertly designed for water well, mining, construction, and quarry applications. The series showcases exceptional efficiency and durability, tailored for a broad spectrum of rock types.
DTH drill bit BR1 Key Features:
- Material: High-grade stainless steel, forged for maximum strength and longevity.
- Working Pressure: Optimal functionality at 4-10 Bar.
- Bit Shank: BR Bulroc, ensuring a robust and secure fit.
- Top Sub Thread: RD40Box for seamless connection.
- Air Consumption: Efficient at 6-12 M3/min.
- Button Shape: Available in Spherical, Ballistic, and Dome designs.
- Bit Face Design: Options include Drop Center, Flat Face, Convex, and Concave.
DTH drill bit BR1 Product Specifications:
- Length (Without Bit): 708mm
- Weight (Without Bit): 8.73kg
- External Diameter: Φ54mm
- Hole Range: Φ60mm – Φ76mm
- Connection Thread: RD40 BOX
- Impact Rate: 38Hz at 0.5Mpa
- Recommended Rotation Speed: 25-40r/min
- Pull Force: 4kN
- Air Consumption Rate: 4.5m³/min – 8.8m³/min
BR1 Water Well Mining Drilling Rock DTH Bit
| Bit Diameter (mm) | Part No. | Gauge Buttons | Front Buttons | Weight (Kg) |
| Φ60 | BR1-60CV6 | 6×Φ9 | 2×Φ9 | 1.6 |
| Φ64 | BR1-64FF6 | 6×Φ10 | 3×Φ10 | 1.7 |
| Φ64 | BR1-64CV6 | 6×Φ10 | 2×Φ10 | 1.7 |
| Φ70 | BR1-70CV6 | 6×Φ12 | 2×Φ10 | 1.9 |
| Φ70 | BR1-70FF6 | 6×Φ12 | 4×Φ10 | 1.9 |
| Φ76 | BR1-76FF6 | 6×Φ12 | 4×Φ10 | 2 |
FAQ about Win Drill DTH drill bit BR1
They are ideal for water well, mining, construction, and quarry drilling.
The BR1 Series features a proprietary steel valve design for enhanced work efficiency, superior material quality, and innovative bit face options.
Yes, the diverse button shapes and bit faces are designed to tackle a variety of rock types effectively.

