Straight flute taper hand tap from Greenfield Threading. Thread size 1/2-20 UNF with 4 flutes and a bright (uncoated) finish. Constructed of high-speed steel for durability and cutting performance. Overall length approximately 3 3/8 inches with a thread length of 15/16 inch; 75% thread drill size 11.40 mm (approx. 0.449 inches). Thread limit H3 and class of fit 2B make this tap suitable for precision threading in industrial and maintenance applications. Made in the United States. Ideal for hand threading operations and general-purpose UNF threading tasks.
| Materials & Construction | |
| Color | Bright |
| Material | High Speed Steel |
| Outer Material | High Speed Steel |
| Sizing & Dimensions | |
| Length | 3.375 inches |
| Product Dimensions | Overall Length: 3 3/8 inches |
| Size | 1/2-20 |
| Weight | 1 pounds |
| Technical Specifications | |
| 75 Percent Thread Drill Size | 11.40 mm (0.449 inches) |
| Class of Fit | 2B |
| Flute Count | 4 |
| Thread Length | 15/16 inches |
| Thread Limit | H3 |
| Thread Size | 1/2-20 |
| Thread Type | UNF |
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