Coal Mining Bits

U85 30mm Shank Diameter Coal Mineral Bits for Horizontal Drilling - 161mm Length with Enhanced Cutting Structure

Professional U85 coal mineral bits with 30mm shank diameter designed for horizontal drilling in mining operations. Features enhanced structural design for improved reliability, extended service life, and high-speed drilling efficiency. Customizable tungsten carbide tips available for various hard rock conditions. Ideal for shearers, boring machines, and tunnel construction equipment with comprehensive quality control.