Add to Wishlist Wilton 300S Machinist 3” Jaw Round Channel Vise with Swivel Base Wilton 28830 300S Machinist 3” Jaw Round Channel Vise with Swivel Base Proudly made in the USA, the Machinist round channel vise is designed to handle the most demanding clamping applications. Unlike most vises that have a fixed center nut, the... MSRP: $648.54