Description
Product Overview
The Drill America DWT57085 spiral point hand tap is engineered from high‑speed steel (HSS) for superior wear resistance and long service life. Featuring a square shank for secure grip, the tap delivers clean, accurate threads in a variety of hole sizes, from #0‑80 up to #12‑28. Uncoated for maximum versatility, it is suitable for manual operation or powered tapping, making it a staple in any industrial or CNC environment.
Usage
Designed for professionals who need dependable thread creation or repair, this tap excels in machine shops, maintenance facilities, and on‑site field work. Whether you are re‑threading jammed bolts, creating new threads in metal plates, or performing high‑volume production tapping, the DWT57085 adapts to both tapered and plug‑style applications. 
Why Choose Us
Drill America combines decades of tooling expertise with rigorous quality control to ensure each tap meets exacting standards. The HSS material offers exceptional hardness without sacrificing toughness, while the square shank provides consistent torque transfer. Backed by a strong customer rating of 4.4 stars and a #1 ranking in spiral point taps, this product delivers confidence and performance on every job.
Key Features
- High‑speed steel construction for durability and wear resistance
- Square shank design for stable hand or power tapping
- Three‑flute spiral point geometry reduces chip buildup and improves thread finish
- Available in multiple sizes and pack quantities to suit any project scale
- Uncoated finish ensures compatibility with a wide range of lubricants and fluids
FAQ
What is the difference between taper, plug, and bottom style taps?
Taper style starts the thread square with the workpiece, plug style is used for through holes, and bottom style creates threads to the bottom of blind holes.
Can this tap be used with a power tapper?
Yes, the square shank provides reliable torque transfer, making it suitable for both manual and powered tapping applications.
Is any coating required for longer tool life?
The tap is uncoated, which allows use with various lubricants; however, applying a suitable tapping fluid can further extend tool life.
What sizes are available?
Sizes range from #0‑80 up to #12‑28, offered in single or 12‑piece packs to match different production needs.
How do I prevent tap breakage?
Use proper lubrication, maintain correct alignment, and avoid excessive torque. Starting with a pilot hole sized appropriately for the tap will also reduce stress.
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