1/4" x 20, national course thread tap & drill set, carbon steel, ideal for routine maintenance, repair work & for rethreading, straight flutes are ground to provide rapid chip removal for efficient threading, designed for hand threading work in a variety of materials includes 13/64" drill bit.
| SKU | 2006890 | UPC | 042526802300 |
| Model Number | 80230 | Brand | Irwin |