Quarry Borehole Rock Drilling Taper Button Bit 7buttons for H22 Taper Rod

Quarry Borehole Rock Drilling Taper Button Bit 7buttons for H22 Taper Rod. High Drilling Efficiency: Button bits offer longer primary drilling time and higher efficiency compared to chisel and cross bits. Versatile Carbide Profiles: Available in hemispherical, conical, and parabolic designs for varying rock hardness and speed needs. Wide Diameter Range: Diameters available from 20mm to 55mm to suit various light-duty rock drill requirements. Durable Alloy Steel: Constructed from high carbon steel with forging process for tough rock drilling demands. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2000 standards for quality assurance. Rapid Delivery: Standard delivery time is 20-30 days with peak season lead time within 15 workdays.