The model #1000 is the model that has been so popular over the years. Six permanent drill hole sizes: 3/16 In., 1/4 In., 5/16 In., 3/8 In., 7/16 In., & 1/2 In.. self-centering action - round or square stock. Popular with vocational schools and ChopShop classes because of its ease of use and durability.
Great jig in very good condition. Shows minor wear from normal use.