Check the listing for details. ElmerGuitar Fret Press Caul With 5 Inserts. Condition: New. Listed at 48.99 USD. ElmerGuitar Fret Press Caul with 5 inserts This fret press caul works with the drill press, and it's self-leveling with 3/8" shank to fit the arbor press or drill press. These 2-1/2"-wide brass caul inserts with milled groove on the bottom keeps each caul properly centered on the fret. This listing includes 1 Caul plus 5 brass inserts, they are 6", 7.25", 9.5", 12", 16" radius. Fret Press Caul made from steel, the inserts made of brass. Here are the links for other combinations: (click to check)separate Caul, Caul+6 Inserts, Caul+9 inserts, 9 inserts About Us Luthier tools are now easy to find and cheaper than ever before! Elmer Guitar provide the most useful tools at the lowest prices! Contact Us Please feel free to contact us at any time, we are here for you!