Lot of 6 – R &N 1-64NC HSCH3 SP-PT PLUG Thread Cutting Tap [GB4]

Chamfer Type: Plug (typically 3–5 thread chamfer, suitable for through or blind holes). Tap Type: Thread Cutting Tap. Tap Size: #1-64 UNC (Unified National Coarse). Application: Ideal for cutting internal threads in a variety of materials, especially suitable for through holes where chip evacuation is needed.