45mm Internal Galvanized Tapered Button Bit for Hard Rock Drilling in Energy and Mining Applications

The 45mm internal galvanized tapered button bit is manufactured from high-grade hard alloy and special steel, designed for use with light-duty rock drills to create rock holes with diameters up to 50mm.

• Premium quality taper button bit with competitive performance
• Available in multiple taper angles: 4°46', 7°, 11°, and 12°
• Standard diameters range from 28-43mm
• Custom specifications available upon request

Ideal for drilling in various rock formations including hard, medium-hard, and soft rock. Commonly used in:

• Metallurgical mining operations
• Geological exploration
• Water conservancy and construction projects
• Electrical infrastructure development
• Transportation and tunneling projects
• Quarrying and national defense stone projects

• Superior drilling performance with excellent longevity
• Extended service life reduces auxiliary working hours
• Minimizes physical labor requirements for workers
• Accelerates project timelines with reliable operation
• Proven quality verified by satisfied customers

Hebei Minetech Machinery Technology Co., Ltd., located in China's Hebei province, specializes in manufacturing and exporting mining drilling tools including tapered and threaded rods, chisel bits, and button bits. With over a decade of industry experience and a team of professional engineers, we provide comprehensive solutions for mining machinery applications.