General Tools 840 Pro Doweling Kit By assuring alignment of dowel holes and pins, General Tools 840 Revolving Turret Doweling Kit helps create professional-quality edge-to-edge, right-angle and edge-to-surface joints that can be press-fit or glued. It is a precision jig that assures accurate line up of dowel holes in furniture and carpentry, 6 size precision doweling jig, rust resistant plated turret parts painted die cast body. Features Revolving turret accommodates six drill bit sizes Assures accurate line up of dowel holes with graduated guide points for fast positioning Locks onto work piece from 0 - 4" width Steel stops adjust the depth of the cut Dowel diameters supported: 1/4 in., 5/16 in., 3/8 in. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.