5/16 in. - 18 x 1 in. Outside Diameter High Speed Steel Left Hand Round Threading Die
https://www.probuilderswarehouse.com/shop/1003229040-0-5-16-in-18-x-1-in-outside-diameter-high-speed-steel-left-hand-round-threading-die-238538
https://www.probuilderswarehouse.com/web/image/product.template/238538/image_1920?unique=29b5ff6
Brand: Drill America
Model: DWTH1-51618LH
SKU#: 1003229040.0
Barcode: 305489894
