Skip to Main Content

03A102 - Walter 10-24 NC HSS Plug Tap for Steel and Stainless

Packaging: 3 per each
$14.96/ea

Package Price:

$44.88/3 per each

Usually ships within 3-5 business days

SKU: 03A102 Categories: ,

OVERVIEW

Precision Threading with Walter High-Speed Steel Taps

The Walter 10-24 NC Plug Tap (SKU: 03A102) represents the pinnacle of threading technology for industrial maintenance and fabrication. Designed for professionals who demand reliability and precision, this tap is crafted from premium High-Speed Steel (HSS). Unlike standard carbon steel taps that dull quickly and are prone to breakage, Walter's HSS composition ensures exceptional hardness and heat resistance. This durability is critical when threading tough materials like stainless steel or when performing repetitive tapping operations where tool life directly impacts productivity.

One of the standout features of this tool is its precision-ground threads. The grinding process creates a sharper, more accurate cutting edge compared to cut-thread taps. This results in "free cutting" action, which significantly reduces the torque required to turn the tap. Lower torque means less physical effort for the operator during hand tapping and reduced strain on machinery during automated processes. Furthermore, the reduced friction helps prevent the tap from binding in the hole, a common cause of catastrophic tool breakage that can ruin expensive workpieces.

This specific model is a "Plug" style tap, featuring a chamfer of 3 to 5 threads. Plug taps are the most versatile and commonly used style, perfectly suited for threading through-holes where the chips can be pushed out the bottom. They are also effective for blind holes if the threads do not need to go all the way to the very bottom of the hole. The 10-24 NC (National Coarse) thread size is a standard specification widely used in assembly and repair, making this tool an essential addition to any machinist's or millwright's toolkit.

Whether you are repairing damaged threads in a maintenance emergency or fabricating new components from scratch, the Walter 03A102 delivers consistent, high-quality results. Its hardened and tempered structure provides the toughness needed to withstand the stresses of cutting metal, ensuring that your threads are clean, to-spec, and ready for assembly.

Additional Information
Packaging Description:3 per each
Brand:Walter
Used to Cut:Steel or Stainless or Aluminum
Thread Size:10-24 NC
Tap Style:Plug Tap
Material:High-Speed Steel (HSS)
Thread Type:Coarse (NC)
Chamfer Length:3-5 Threads

INCLUDED

  • 1x Walter 10-24 NC High-Speed Steel Plug Tap

APPLICATIONS

  • Cutting new 10-24 NC threads in drilled holes
  • Repairing or chasing damaged threads in maintenance applications
  • Threading through-holes in plate and structural steel
  • Machining components made of aluminum, mild steel, and stainless steel
  • General fabrication and assembly work
  • Automotive and machinery repair

FAQ

A plug tap typically has a chamfer of 3-5 threads, making it suitable for through-holes or general use. A taper tap has a longer chamfer (7-10 threads) to help start the thread easier, while a bottoming tap has very little chamfer (1-2 threads) for threading to the bottom of a blind hole.

Yes, this Walter tap is made from High-Speed Steel (HSS), which is durable enough to cut threads in stainless steel. Using a quality cutting oil is highly recommended to extend tool life when tapping stainless.

For a 10-24 NC thread, the standard drill bit size is a #25 drill bit (0.1495 inches). Using the correct drill size is critical for achieving the proper thread percentage and strength.

While it is possible to tap soft materials dry, using a cutting fluid or tapping compound is strongly recommended for all metals. It reduces friction, keeps the tool cool, and helps clear chips, significantly extending the life of the tap.

NC stands for 'National Coarse.' It refers to the thread pitch standard. A 10-24 screw has a #10 diameter and 24 threads per inch, which is the coarse thread standard for this diameter.

Yes, Walter HSS taps are precision ground and durable enough for use in both manual tap wrenches and machine tapping heads, provided the correct speed and lubrication are used.

HSS withstands higher temperatures and is harder than carbon steel. This allows it to cut faster and last significantly longer, especially when working with tougher materials like steel and stainless.