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Walter 6-40 UNF High-Performance Power Tap for Stainless Steel

$34.48/ea $22.25/1 per each only $22.25/eaSave 35%

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OVERVIEW

Stop Hand Tapping and Start Drilling

For professional welders and fabricators, time is money, and manual hand tapping is one of the most time-consuming tasks in the shop. The Walter 6-40 UNF SST Power Tap allows you to ditch the tap wrench and utilize the power of your reversible portable drill to cut threads in seconds. This tool is built for the real-world demands of the job site, where speed cannot come at the expense of quality. If you frequently fabricate with stainless steel, you know how difficult it can be to tap threads without breaking the tool or galling the material. Walter's SST Power Tap is the solution, offering a rugged design that stands up to the toughest metals you encounter.

The secret to its performance lies in the Power Tip. Unlike standard hand taps that pull chips back up the flutes (often clogging and snapping the tap), this tool pushes chips forward, clearing the path for the cutting teeth. This makes it perfect for tapping through-holes in plates, tubing, and structural members. The SST surface treatment acts like a permanent lubricant shield, reducing heat and friction so you can tap hole after hole without the tool dulling prematurely. It is specifically optimized to handle the toughness of stainless steel, a material that eats lesser tools for lunch.

Designed with the user in mind, the shank features three flat sides that fit securely into your drill's chuck. This prevents the annoying and dangerous slipping that happens with round-shank bits when they bite into the metal. With the Walter 03A564, you get a secure grip, perfect alignment, and a clean 6-40 UNF thread in a fraction of the time. Upgrade your toolkit and streamline your workflow with a tap designed for modern fabrication.

Additional Information
Brand:Walter Surface Technologies
Packaging Description:1 Per Ea
Thread Size:6-40 UNF
Tap Type:Power Tap, Through Hole
Material Application:Stainless Steel, Steel, Aluminum
Shank Type:3-Flat Shank
Surface Treatment:SST

INCLUDED

  • 1 x Walter 6-40 UNF SST Power Tap

APPLICATIONS

  • Cutting 6-40 UNF threads in stainless steel, mild steel, and aluminum
  • High-speed tapping using reversible portable power drills
  • Repairing damaged threads in through-holes
  • Production fabrication requiring consistent threading
  • Maintenance and repair operations (MRO) on heavy machinery

FAQ

This tap cuts a 6-40 UNF (Unified Fine) thread.

It is recommended for through holes because the Power Tip ejects chips ahead of the tap. Using it on blind holes may cause chip packing at the bottom.

You need a portable power drill with a reversible function (to back the tap out) and a standard chuck.

It is designed for use on steel, stainless steel, and aluminum.

The shank features three ground flats that allow the drill chuck jaws to grip the tool securely, preventing slippage under high torque.

The SST treatment provides a non-stick, high-lubricity surface that reduces friction and heat buildup, which is critical when tapping tough materials like stainless steel.

While physically possible, it is optimized for power drills. The geometry is designed for higher speeds and continuous rotation rather than the start-stop motion of hand tapping.

The Power Tip aligns the tap with the hole axis for straight threads and ejects chips forward to prevent clogging.
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