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Drill America

Drill America 1/4"-20 UNC High Speed Steel Tap Set

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Availability: In Stock.
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Arrives Friday, Sep 11
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Style: Set


Size: 1/4"-20


Features

  • Used to make new threads or re-thread damaged and/or jammed threads
  • High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole.
  • High speed steel hand taps are the most versatile taps for hand use, or for tapping under power
  • Hand taps are popular for use in general machine tapping or CNC tapping
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Description

Drill America DWT Series High Speed Steel hand taps are the most versatile taps for hand use, or for tapping under power. Hand taps are popular for use in general machine tapping or CNC tapping. For re-threading and making new threads. High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole. A tap set contains 1 taper, 1 plug and 1 bottoming tap.

Package Dimensions: ‎4.02 x 1.77 x 0.59 inches


Item Weight: ‎1.87 ounces


Manufacturer: ‎Drill America


Item model number: ‎DWT54460


Date First Available: ‎October 22, 2013


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 11

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View our full returns policy here.

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Top Amazon Reviews

    • itwork good
Style: Set Size: 3/8"-16
good
Reviewed in the United States on June 30, 2026 by moses s ngay
    • They are good quality
Style: Set Size: 3/8"-16
High quality at a decent price.
Reviewed in the United States on June 13, 2026 by Peter A Lepschat
    • Easy as pie
Style: Set Size: 1/2"-20
Whey worked. Cheaper than the Milwaukee store.fust
Reviewed in the United States on July 22, 2026 by Mitch cole
    • dependable, budget-friendly tap set.
Style: Set Size: 3/8"-16
A solid , reliable option for general threading work. It includes the full set (taper, plug, and bottoming taps), which makes it versatile whether you’re starting threads or finishing blind holes. It works well on common materials like steel, aluminum, and brass, and can be used by hand or with a machine. The high-speed steel construction gives it good durability and wear resistance for regular shop use, and it cuts threads cleanly when used with proper lubrication. Installation and use are straightforward, especially if you’ve used tap sets before. The reason for 4 stars instead of 5 is that it’s more of a general-purpose set—not quite at the level of premium industrial taps for heavy or repeated high-load use. It gets the job done well, but you may notice faster wear if you’re using it constantly on tougher materials. Overall, it’s a dependable, budget-friendly tap set that performs exactly as expected for most DIY and light-to-moderate professional work. ... show more
Reviewed in the United States on April 24, 2026 by Kendall
    • Drill taps
Style: Set Size: 1/4"-28
Works nicely
Reviewed in the United States on August 21, 2026 by Amazon Customer
    • Work well and are well-made
Style: Set Size: #4-40
I have only used this set once so far, but that's all I really hoped to get out of it. I have an aluminum AeroPrecision lower that came to me with a stripped or poorly threaded takedown pin mounting hole, which takes a 4-40 setscrew. I used the bottoming tap in this set and a little oil to successfully re-tap the mounting hole. These taps are tiny and any tap handle you already have will likely be too big. You need what is called a pin vise, basically a handle with a small collet on the end, to hold these small taps. These taps saved me a whole lot of hassle, dealing with returning a serialized item for warranty work. They cut quickly and smoothly, at least in aluminum. Worth every penny, even if I never use them again. Besides, what real man has ever said "I wish I had less tools?" ... show more
Reviewed in the United States on February 1, 2024 by Cosmo
    • Pretty easy to use once you understand the principle
Style: Set Size: #6-32
Id never used a tap in my life before and to save money I figured now was the perfect time to learn. This set is to be used with a hand tap wrench which I also bought from Amazon to be able to use these. In this set you get three different taps of the same size. One is tapered and is the one that is used when starting a new hole to be tapped. You then have another one that is basically a tap used to recut threads that have either become rusted or damaged in some way. And finally you have an end tap, that is this is the tap that you can run through the entire project and then back out to make sure that youve cleanly cut the threads. One thing I did learn about doing this is to take your time going a quarter turn then backing out then starting again to cut more thread. You do this until you have completely gone through the piece of metal then swap over to the end thread. Take some patience and time but its all worth it in the end. ... show more
Reviewed in the United States on February 8, 2025 by Christopher Michael Bordelon
    • Good Taps
Style: Set Size: 1/4"-20
I think 1/4-20 is my most-used tap, and I probably average 20 drill & tap holes a year. I’m not a professional machinist, just a home hobby guy. These taps have worked fine. I’ve yet top break one or wear one out. These are easy to use, wear well, and work as they should.
Reviewed in the United States on January 24, 2026 by D. Thompson

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