combo pack 3/8-16 national coarse tap & fractional drill bit 5/16". fractional tap. precision cut threads, accurately formed for consistent, exact threading. heat treated and tempered for file hard threads, and longer, useful life. designed for hand cutting applications.
| SKU | 337399 | UPC | 081838954079 |
| Model Number | 95407 | Brand | Century Drill & Tool |