9-tooth configuration 46mm diameter R32 thread spherical button bit for rock drilling
Product Specifications
| Product Name |
9-tooth, 46mm diameter, Spherical R32 thread button bit |
| Diameter |
46mm |
| Thread Type |
R32 |
| Length |
110mm |
| Carbide Dimension |
3×8mm, 6×9mm |
| Weight |
0.8kg |
| Water Holes |
3 on front, 1 on side |
| Skirt Design |
Standard |
| Carbide Brand and Grade |
YG8C, YG9C, YG10C, KK05, YK05 |
| Steel Grade |
42CrMo, 45CrNiMoVA |
Product Overview
This 9-tooth, 46mm diameter, R32 threaded button bit is engineered for top hammer drilling systems. Designed for exceptional wear resistance and durability, it features balanced stress distribution for reliable performance in medium-hard to hard and highly abrasive rock formations.
Key Features & Benefits
- Symmetrical 9-tooth spherical layout for even impact and torque distribution
- Prevents overload and fracturing of individual teeth
- Reduces risk of rock powder clogging
- Balances drilling efficiency with extended lifespan
- Ideal for complex abrasive rock formations
- Spherical button tungsten carbide design offers superior wear resistance and impact fatigue resistance
- R32 top hammer drilling standard thread ensures quick connection with R32 drill rods
- High concentricity for stable power transmission
- Convenient assembly and disassembly
Primary Applications: Underground mine tunnel excavation, rock bolting, and open-pit quarry blasting hole construction in medium-hard to hard rock formations.