Specification for Rotary Drill Rods and Tungsten Carbide Tipped Rotary Drill Bits


Book Description

Mineral extraction equipment, Mining equipment, Drills, Carbide tools, Twist drills, Drilling (mineral extraction), Tungsten inorganic compounds, Carbides, Dimensions, Dimensional tolerances, Form tolerances, Cutting tools, Reamers, Bars (materials), Hardness, Marking, High-carbon steels




BSI Catalogue


Book Description




BSI Standards Catalogue


Book Description













Colliery Guardian


Book Description







Standards Catalogue


Book Description