Drill America #12-24 Qualtech HSS Machine and Fraction Hand Bottoming Tap

The Drill America DWT54387 #12-24 bottoming thread tap is engineered for precision threading in blind holes and high-strength materials. Part of the Qualtech series, this 12‑24 high speed steel tap features a bottoming chamfer that allows for threading close to the bottom of a hole—ideal for finishing operations where full thread depth is required.

Made from durable HSS, this 12‑24 HSS tap delivers long tool life and superior performance in steel, stainless steel, aluminum, and other metals. It's suitable for both machine and hand tapping operations, making it a dependable choice for professionals and serious fabricators alike.

• Precision Bottoming Chamfer



Allows threading within 1–2 threads of hole bottom—ideal for blind holes.



• High-Speed Steel (HSS) Construction



Offers excellent wear resistance and performance across a wide range of metals.



• Universal 12-24 Thread Size



Compatible with a wide range of fasteners and pre-tapped components.



• Hand and Machine Use



Suitable for tapping with machines or manually using a tap wrench.



• Made in the USA



Manufactured with precision and quality for professional-grade use.