The slots in our Quick-Jaw Vise and the mounting screws we provide let you position your work in almost any location. The spring action spindle latch holds work tightly or releases in an instant. Made of steel and cast aluminum. Jaws are 2-3/4 inches wide x 1 inch deep. One jaw has a horizontal V groove to hold round stock. 2-1/4 inch capacity; closes to 0. Fits many brands of drill presses, including Dremel drill presses and workstations.