Win Drill DHD3.5-90mm Down-the-Hole forging high air pressure drill bits
Bit shank: DHD3.5
Brand: Win Drill
Origine: China
Bit diameter: 90-110mm
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: DHD3.5-90mm
Win Drill DHD3.5-90mm DTH drill bits for water well drilling
Bit shank type of DHD series DTH Bits are designed to fit DTH hammers, which is the most popular design for blasting bore holes, water well drilling. In conjunction with DTH hammers, DTH hammer bits with DHD shank type are designed with a splined drive for rotating the bit in the ground. Rock drill bits in DHD shank are available in different sizes and different styles so they can drill a wide range of hole sizes.
Features:
• Premium alloy buttons;
• Premium alloy steel for skirts;
• Skirts are nitriding-processed, featuring better wearing quality;
• Complete sizes and specifications, compatible with most mainstream-branded DTH hammers.
Applications:
Mining, quarrying, water well drilling, geothermal well drilling, foundation piling, etc.
Win Drill DHD3.5 DTH Drill Bits parameter
| Bit Diameter (mm) |
Part No. | No. x Button diameter (mm) | Weight (Kg) |
|||
| Gauge buttons |
Front Buttons | |||||
| Flat | Convex | Concave | ||||
| Φ90 | DHD3.5-90CV6 | 6×Φ14 | 2×Φ12 | 2×Φ13 | / | 4.5 |
| Φ90 | DHD3.5-90CV6 | 6×Φ14 | 4×Φ12 | / | / | 4.5 |
| Φ95 | DHD3.5-95CV6 | 6×Φ14 | 2×Φ13 | 2×Φ13 | / | 4.6 |
| Φ100 | DHD3.5-100CV6 | 6×Φ14 | 2×Φ13 | 3×Φ13 | / | 4.8 |
| Φ105 | DHD3.5-105CV6 | 6×Φ14 | 2×Φ13 | 3×Φ13 | / | 5 |
| Φ105 | DHD3.5-105CV6 | 8×Φ13 | 6×Φ12 | / | / | 5 |