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Walter 1/2-13 NC HSS Taper Tap

$43.60/ea $112.50/3 per each only $37.50/eaSave 14%

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OVERVIEW

Heavy-Duty Tapping for Fabrication and Repair

In the welding and fabrication shop, thread integrity is crucial. The Walter 1/2-13NC Taper Tap (03B081) is built to handle the demanding environment of metalworking, offering a robust solution for cutting new threads or restoring damaged ones. Made from superior High Speed Steel, this tap cuts 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 features a gradual starting chamfer, which is perfect for aligning the tap in the hole manually. This is especially useful for welders and fabricators working on site or at a bench where rigid machine setups aren't always available. The tapered entry allows the tool to bite into the metal gradually, reducing the effort needed to turn the tap and preventing misalignment. It is the go-to style for starting a thread in a through-hole or for general-purpose tapping tasks.

Don't let stripped threads or new fabrication requirements slow you down. This Walter tap is designed for longevity and ease of use. The precision-ground threads reduce friction, while the HSS construction resists heat buildup. Pair it with a suitable cutting fluid to extend its life even further. Whether you are tapping a mounting plate, fixing a stripped bolt hole on a machine, or fabricating a custom bracket, the Walter 03B081 provides the reliability professional welders expect from their tools.

Additional Information
Brand:Walter Surface Technologies
Packaging Description:1 per each
Thread Size:1/2"-13 NC
Tap Style:Taper
Material:High-Speed Steel (HSS)
Thread Standard:UNC
Chamfer Type:Taper (7-10 threads)

INCLUDED

  • 1 x Walter 1/2"-13NC High Speed Steel Taper Tap

APPLICATIONS

  • Creating new threads in mild steel, stainless steel, and aluminum
  • Repairing damaged or stripped threads
  • Tapping through-holes in fabrication projects
  • General maintenance and repair (MRO)
  • Manual hand tapping or machine tapping applications

FAQ

A taper tap has a longer chamfer (7-10 threads) which makes it easier to start a thread straight. A plug tap has a shorter chamfer (3-5 threads) and is used after the taper tap or for through holes.

For a standard 1/2"-13 NC thread, the recommended drill bit size is 27/64".

Yes, this Walter tap is made from High Speed Steel (HSS) and is suitable for tapping stainless steel, as well as mild steel and aluminum.

Yes, using a high-quality cutting fluid or tapping compound is highly recommended to reduce friction, dissipate heat, and extend the life of the tap.

Taper taps are best for starting threads or for through-holes. For blind holes (holes that don't go all the way through), you would typically start with a taper tap and finish with a bottoming tap to thread close to the bottom.

NC stands for National Coarse, which refers to the thread pitch standard. 1/2-13 means a 1/2-inch diameter with 13 threads per inch.