The Du-Bro Hinge Slotter Kit simplifies the process of slotting control surfaces to glue hinges. The centering/parallel guide centered hinge slotter works material up to 3/4". Package includes 3/4", 5/8" and 3/8" slotter forks, a picker tool to remove excess material, as well as a centering tool and guides for the three different size slotting forks. Compatible with all Du-Bro hinges, mini, standard and heavy duty. The 3 slotters and the "picker" are permanently mounted to red nylon handles and packaged in a reusable, recyclable clam shell storage blister.