Description
Spiral point and straight flutes for cutting threads in through holes.Spiral point pushes chips ahead of tool to reduce clogging.Powdered-metal steel for performance approaching that of solid carbide tools, with the toughness and shock-resistance of high-speed steel.Gold oxide finish reduces grinding stress within the tool.Available in UNC (Unified Coarse) and UNF (Unified Fine) right-hand thread options for different applications