The Centaur Turning Hardie has a 7/8" shank that will sit approximately 2-1/2" down into your hardie hole. The forks are approximately 3-1/2" tall allowing you to have wider stock with a 1" gap between them. The Centaur Turning Hardie is a valuable tool in every blacksmith shop. 7" overall height Made in the USA Note: The shank may need to be ground down slightly to fit into the 7/8" Hardie Hole.