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Walter 1/4-20 NC High-Speed Steel Taper Tap

$16.28/ea $41.94/3 per each only $13.98/eaSave 14%

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OVERVIEW

Reliable Threading Solutions for Fabrication and Repair

When you are in the middle of a fabrication project or a critical repair, the last thing you need is a broken tap or a stripped thread. The Walter 1/4-20 NC Taper Tap (SKU: 03B041) is built to handle the tough demands of the welding and fabrication shop. Crafted from high-quality High-Speed Steel (HSS), this tap offers superior resistance to heat and wear compared to standard hardware store taps. It is designed to cut through tough metals like stainless steel and mild steel without losing its edge, ensuring you get the job done right the first time.

The "Taper" style of this tap is specifically designed to make your life easier. With a long chamfer of about 7 to 10 threads, it acts as a guide, helping you start the tap straight and true into the hole. This is incredibly helpful when you are tapping by hand or working in awkward positions on a large assembly. The gradual cutting action requires less force to turn initially, reducing the risk of snapping the tap when you are just getting started. It is the ideal choice for through-holes or for starting a blind hole before switching to a plug or bottoming tap.

Welders and fabricators often encounter a variety of materials, from aluminum brackets to heavy steel plates. This Walter tap is versatile enough to handle them all. Its precision-ground threads cut cleanly, leaving you with smooth, accurate internal threads that hold fasteners securely. Whether you are fabricating a new custom part, mounting equipment, or repairing a stripped bolt hole on a piece of machinery, this tool provides the reliability you need.

Don't let poor-quality tools slow down your production. Investing in a high-performance HSS tap like this one saves time and frustration. Its durability means fewer tool changes and less downtime. Pair it with the correct drill bit (typically a #7 for 1/4-20 threads) and a good cutting fluid, and you will experience smooth, effortless threading that stands up to professional standards. Add the Walter 1/4-20 NC Taper Tap to your toolbox today and be ready for whatever the job throws at you.

Additional Information
Brand:Walter Surface Technologies
Used To Cut:Steel, Stainless Steel & Aluminum
Packaging Description:1-per-each
Thread Size:1/4"-20 NC
Tap Style:Taper
Material:High-Speed Steel (HSS)
Recommended Drill Bit:#7 (0.201")
Chamfer Length:7-10 Threads

INCLUDED

  • 1x Walter 1/4-20 NC Taper HSS Tap
  • Protective Packaging

APPLICATIONS

  • Creating new internal threads in drilled holes
  • Repairing or cleaning up damaged threads
  • Fabrication of steel and aluminum structures
  • Automotive and machinery maintenance
  • General purpose metalworking

FAQ

A taper tap has a longer chamfer (7-10 threads) which helps in starting the thread straight and requires less torque initially. A plug tap has a shorter chamfer (3-5 threads) and is used after the taper tap or for through holes.

For a standard 1/4"-20 NC thread, the recommended drill bit size is a #7 drill bit (0.201 inches).

Yes, this Walter tap is made from High-Speed Steel (HSS) and is designed to cut tough materials including stainless steel, mild steel, and aluminum.

Yes, using a high-quality cutting fluid or tapping oil is highly recommended. It reduces friction, dissipates heat, and significantly extends the life of the tap while improving thread quality.

A taper tap is excellent for starting a thread in a blind hole, but because of its long chamfer, it will not thread all the way to the bottom. You would typically follow it with a bottoming tap to finish a blind hole.

NC stands for 'National Coarse'. It refers to the thread pitch standard. 1/4-20 means the diameter is 1/4 inch and there are 20 threads per inch, which is the coarse standard for this diameter.

This tap can be used for both. Its taper design makes it particularly user-friendly for hand tapping operations using a tap wrench, but it is also suitable for machine use.
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