Wood Thread Cutting Tool | FINE TOOLS
Dies are equipped fitted with 2 knives in sizes 11/2 inch (38 mm) and up. Dies in sizes 11/4 inch (32 mm) and above have two handles. The Vprofile knife and the tap can only be sharpened from the inside. When possible, use only dense and finegrained woods beech, cherry and pear, for example. Woods such as pine and oak are unsuitable.