3-Inch DTH Button Bit with COP32 Shank - 90mm Diameter for High Pressure Blasting Operations
KINGDRILLING 3-inch high air pressure DTH button bit with COP32 shank is engineered for demanding blasting operations in mining, quarrying, and construction applications.
Diameter: 90 mm (3 35/64 inch)
Matched Hammer: COP32
Gauge Buttons: 6×φ14
Spline Number: 8
| Bit Dia. (mm) | Bit Dia. (inch) | Gauge Buttons | Spline Num. |
|---|---|---|---|
| 90 | 3 35/64 | 6×φ14 | 8 |
| 95 | 3 3/4 | 6×φ14 | 8 |
| 100 | 3 15/16 | 6×φ14 | 8 |
| 105 | 4 1/8 | 6×φ14 | 8 |
- Compatible with all major drill bit shank designs
- Three face design options: concave, flat, convex
- Multiple carbide designs and grades for various ground conditions
- Proprietary heat-treatment process for superior hardness and wear resistance
- Regional manufacturing for reduced lead times and cost efficiency
Specify: Shank + Head Diameter + Face Design + Button Shape
Standard packaging includes individual cartons for each bit, consolidated into larger shipping cartons to ensure product protection during transit.
Our experienced QC team conducts strict inspections and testing for every order before shipping to ensure international quality standards.
Standard production time is 25 days, with expedited 3-5 day shipping available for in-stock items.
Down-the-hole (DTH) hammer bits are used with DTH hammers for drilling through various rock types, featuring splined drive designs for efficient ground rotation.
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