Safe, Efficient Assembly of Cutting Tools Versa-LOK is a Patented innovative assembly and mounting device for V-flange tool holders. Versa-LOK was developed to address many issues that result in cutting tool assembly, such as: Safety Flexibility Speed Fixture longevity Versa-LOK offers the following features and benefits: Safe / accident free assembly of cutting tools Positive and robust tool clamping Rapid tool insertion and removal 360º rotation, 8 position (45º) indexing and locking of tool Ergonomic design, comfortable for right and left handed users Hardened steel lock key and housing Easy access for retention stud assembly and removal Guide sleeve to prevent tool taper damage Compact-elegant design manufactured for years of dependable use Anodized billet aluminum body Mount horizontally to work benches, tool carts, or vertically to building columns or machine frames Accommodates Big Plus® and 3Lock tool holders with no changeover Currently, Versa-LOK is offered in CAT40 only, please check back for other models such as BT, VDI and HSK.