The main materials of ordinary Rock Button Bits are high-speed steel; powder metallurgy; cemented carbide.
The drill bit is a tool used to drill through holes or blind holes in solid materials and ream existing holes. Commonly used drills mainly include twist drills, flat drills, center drills, deep hole drills and nest drills. Although reamers and countersink drills cannot drill holes on solid materials, they are customarily classified as drill bits.
maintenance
1. When drilling steel parts, please ensure sufficient cooling and use metal cutting fluid.
2. Good drill pipe rigidity and rail clearance can improve the accuracy of drilling and the life of Water Well Drilling Tools
3. Please ensure that the magnetic base and the workpiece are level and clean.
4. When drilling thin plates, reinforce the workpiece, and when drilling large workpieces, please ensure the stability of the workpiece.
5. At the beginning and end of drilling, the feed rate should be reduced by 1/3.