Power & Hand Tools
Drill America DWT54471 Qualtech High-Speed Steel Hand Threading Tap, Uncoated (Bright) Finish, Round with Square End Shank, Bottom Chamfer, 1/4"-28" Size
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View Dealarrow_forwardCA$9.64CA$13.61
star4.60Based on 2447 reviews
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star4.60Based on 2447 reviews
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Product Overview
Key features
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance, Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications, Round shank with square end, Straight flute tools allow chips to collect in the flutes as they cut and are well suited for most applications in shallow cuts, Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction. Built with Size: 1/4"-28, Model: DWT54471.
Key Points
What makes this product stand out
check_circleHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
check_circleUncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
check_circleRound shank with square end
check_circleStraight flute tools allow chips to collect in the flutes as they cut and are well suited for most applications in shallow cuts
check_circleRight-hand cut tools have a cutting action that engages when they are run in a clockwise direction
Main Specifications
Technical details and specifications
Size1/4"-28
ModelDWT54471
BindingTools & Hardware
Unit Count1
Part NumberDWT54471
Product GroupBISS
Expert Analysis
7.5/10Solid Buy
“This Drill America DWT54471 tap is a worthwhile investment, boasting a stellar 4.6/5 average rating from over 2,400 buyers. Users consistently praise its excellent value, describing it as "as describe”
Pros
- check_circleExcellent Value for Price: Users frequently cite the "great price" and "fantastic transaction" as major draws for this tap.
- check_circleAs Described Accuracy: Multiple reviewers confirmed the product matched its description, ensuring users received exactly what was expected.
- check_circleGood Build Quality for Price Point: Despite being budget-oriented, users reported "no rust, no dents," indicating decent quality control for the price.
- check_circleHigh-Speed Steel Construction: Offers good hardness and toughness for general-purpose threading tasks, providing wear resistance.
Cons
- cancelUncoated Finish Limitations: While suitable for many tasks, uncoated HSS lacks the corrosion resistance and hardness of coated alternatives, potentially leading to faster wear or issues in humid environments.
- cancelLimited Negative Feedback in Research: The provided user research yielded no specific complaints or observed flaws from a large sample size, making it difficult to identify common failure points or controversies beyond general expectations for this tool type.
Frequently Asked Questions
How do I use a hand threading tap like the Drill America DWT54471?expand_more
Start by drilling a pilot hole of the correct size. Apply cutting fluid to the tap and the hole. Insert the tap, ensuring it's perfectly perpendicular to the surface. Apply gentle downward pressure and turn the tap handle clockwise. After a half to full turn, back the tap off to break the chip and clear debris. Repeat this process until the desired thread depth is reached.
What is the difference between a bottom chamfer tap and a taper tap?expand_more
A bottom chamfer tap, like the DWT54471, is designed to create threads at the bottom of a blind hole. It has a short chamfer (lead angle) that allows it to start threading even when the hole is nearly full depth. A taper tap has a longer, more gradual chamfer, ideal for starting threads in through holes or when aligning parts.
Is an uncoated tap suitable for all materials?expand_more
An uncoated high-speed steel tap is suitable for a wide range of general-purpose applications and softer metals like aluminium, brass, and mild steel. However, for harder materials or for increased durability and corrosion resistance, especially in humid conditions or for high-volume production, a coated tap (e.g., TiN) or one made from a harder alloy like cobalt might be a better choice.
Why is my tap breaking when I try to thread?expand_more
Tap breakage can occur due to several reasons: the pilot hole is too small, the tap is not perpendicular to the workpiece, insufficient or no cutting fluid is used, forcing the tap instead of letting it cut, or attempting to tap too hard a material without proper tooling. Always ensure proper setup and technique.
Can I use this 1/4"-28 tap with a power drill?expand_more
While it's technically possible to use a hand tap with a power drill using a tap holder adapter, it's generally not recommended for beginners. Hand taps are designed for controlled, manual operation to prevent breakage and ensure thread quality. If using power, a dedicated tapping head or a drill with very precise speed control and clutch settings is advisable. This specific tap is intended for hand use.
Where can I buy replacement Drill America taps in Canada?expand_more
While this specific model is listed as 'In Stock' and 'Best Seller' on Amazon (without Prime), you can often find Drill America products through industrial supply stores, specialized tool retailers, and online marketplaces that ship within Canada. Always check shipping costs and times for your specific location.
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