4-40 UNC H5 TiN Coated High Speed Steel Cobalt Precision Chip Free Forming Roll Taps Cold Press Chipless Threading Tools for General Purpose

Tips for Optimal Use:
Always use cutting fluid for smoother operation and extended tap life.
Start with a pilot hole slightly smaller than the tap’s minor diameter.
Maintain proper alignment to ensure straight, accurate threads.
Clean the tap after each use to prevent material buildup.
Store in a dry, protected environment to maintain sharpness.

Plug-chamfer taps are versatile for most tapping applications, with 3 to 5 chamfered threads for start-to-finish tapping. Bottoming-chamfer taps form threads with 1 to 2 chamfered threads, can thread holes closer to the bottom but need more torque to start.

The bright finish on these taps provides a smooth, polished surface.
The TiCN coating on these taps protects them from wear and is harder and more wear-resistant than a TiN coating.
The TiN coating on these taps protects them from wear and allows them to be used at higher speeds than taps with a bright finish.

CHIP-FREE PRECISION: Create clean, accurate threads without debris for professional-quality results, accurate threads without the mess and potential damage caused by metal chips. these taps deliver flawless results for both professionals and DIY enthusiasts.
VERSATILE APPLICATION: Crafted from premium high-speed steel, these taps offer exceptional durability and maintain their sharpness even after repeated use. Their versatile nature makes them ideal for a wide range of materials, including steel, aluminum, and brass.Suitable for both hand and machine tapping applications
DURABLE CONSTRUCTION: Made from premium high-speed steel for long-lasting performance,Crafted from premium high-speed steel, these taps offer exceptional durability and maintain their sharpness even after Blind hole tapping & Through-hole tapping.
The TiN coating on these taps protects them from wear and allows them to be used at higher speeds,These taps are used on machines such as a drill presses, lathes, or CNC machines.
Tap Size: 4-40 UNC / Tap Chamfer: PLUG/Thread Limit: H5/Overall length: 3.93 Inch/Thread length: .472 Inch/ Shank dia: .118 Inch/Size of Square: .098 Inch/Lg.of square: .196 Inch/TiN Coated 1pc