34 mm 7 degrés boutons coniques avec zinc revêtu à l'intérieur des outils miniers

Cathy
April 02, 2025
Video Description:
Discover the 34mm 7 Degree Tapered Button Bit with Zin-Coated Inside, designed for hard rock drilling in mining applications. This high-performance bit features a tapered interface for secure connection, tungsten carbide tips for durability, and a hot-plated skirt for extended service life. Ideal for secondary crushing, bolting, and drifting in mines.