
Rock Blast Hole Drilling Taper Button Bit H25 D=42mm 7buttons 12degree. High Efficiency Button Bit: Features hemispherical, conical, and parabolic carbide profiles for superior drilling speed and efficiency. Versatile Rock Adaptability: Available in chisel, cross, and button designs to handle light-duty to hard rock formations effectively. Diverse Shank Configurations: Compatible with socket inside diameters of 19mm, 22mm, and 25mm for various tapered rods. Premium Alloy Steel Material: Manufactured from high carbon steel with forging process for durability in tough drilling conditions. Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs. ISO 9001 Certified Quality: Meets ISO 9001:2000 standards and GB/GOST specifications for reliable performance. Fast Delivery Time: Standard delivery within 20-30 days, with peak season lead time within 15 workdays.