Century Drill Tool Co Inc 95105 Plug Tap 5/16-18 Nc

Product Description

The CENTURY DRILL TOOL CO INC 95105 is a 5/16-18 national coarse (NC) plug-style fractional tap designed for hand cutting applications. This tap features precision-cut threads that are accurately formed to deliver consistent, exact threading results on each use. The tool is heat treated and tempered to produce hard threads, extending its useful service life in demanding field and shop conditions. It is suited for machinists, maintenance technicians, and trade professionals who need a reliable threading tool for standard NC fastener work.

This tap is used in general mechanical and trade applications where 5/16-18 NC internal threads must be cut or chased in metal workpieces. The plug-style chamfer makes it appropriate for through-hole threading and blind-hole work where some lead-in is acceptable. It ships in a package quantity of two, providing a backup for high-volume threading tasks or jobsite use across multiple crews.

Key Features

• 5/16-18 national coarse thread specification for standard NC fastener compatibility
• Plug-style chamfer suitable for through-hole and accessible blind-hole threading
• Precision-cut, accurately formed threads for consistent thread geometry
• Heat treated and tempered construction for harder threads and extended tool life
• Designed for hand cutting applications
• Package quantity of two per order

Compatibility

Designed as a standard plug tap for use in any application requiring 5/16-18 NC internal threads in metal or compatible materials.

Installation Notes

This tap is intended for hand cutting use with a standard tap wrench or T-handle. Always secure the workpiece before tapping and apply cutting fluid to reduce friction and extend tap life. Back the tap out periodically to clear chips, especially in deeper holes. Follow applicable shop safety practices when working with cutting tools.