3/8-24 Nf Fractional Tap Plug - Carbon Steel Hand-threading Tool

Presenting the 3/8-24 National Fine Tap Plug: a rugged carbon steel tool engineered for dependable hand threading and precise results. Its compact profile and straight flute promote steady cutting and efficient chip removal, helping you complete rethreading tasks with minimal downtime. Built for daily maintenance and repair work, this plug delivers consistent performance across a range of materials.

Benefits at a glance: This plug helps restore damaged threads and accelerate routine servicing, delivering dependable results across automotive, plumbing, and industrial equipment. Its robust carbon steel construction ensures long term durability in demanding workshop environments.

• Thread Size & Type: Accurate 3/8 in diameter with 24 TPI National Fine thread, ideal for fine-thread components and precise rethreading starting points.
• Durable Material: Carbon steel construction delivers enduring strength for maintenance and repair tasks, fitting a wide range of metals and plastics.
• Chip Removal Efficiency: Straight-flute design enables rapid chip evacuation, reducing binding and speeding manual threading to finish projects quicker.
• Thread Tolerance: Produces standard Class 2B threads, ensuring reliable fits for general-purpose assemblies and replacements.
• Manual Threading Guidance: Optimized for hand operation on diverse materials, and compatible with common prep sizes such as drill bit sizes Q or 21/64 inch for clean starts.

Why choose this plug? Built to withstand regular use, it combines reliable threading performance with user friendly handling. Whether you are repairing machinery, restoring worn components, or performing routine maintenance, this tap plug helps you achieve precise threads fast and with less effort.