Hand STI Tap: 5/16-18 UNC, H3, 4 Flutes, Plug Chamfer MPN:BDNA-22592

The Hand STI Tap: 5/16-18 UNC, H3, 4 Flutes, Plug Chamfer is a precision engineered tool designed for professional machinists and DIY enthusiasts requiring precise and accurate threading on various materials. Its H3 tolerance ensures clean cutting without slippage or damage to components during installation while maintaining the alignment of pre-drilled holes. The 4 flutes also minimize chipping or burring, providing a smooth finish upon completion. With a 5/16-18 UNC thread size and a durable construction from high-speed steel, this hand tap offers versatility in industries ranging from machining to manufacturing and maintenance. Additionally, the plug chamfer design enables quick location of the tool within a hole after installation without harming threads or necessitating additional finishing tools.