Check the listing for details. Fret Press Caul - Inserts not included，Self – Leveling. Condition: New. Listed at 26.80 USD. Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE OUR PLEDGE: If u did not receive order intime, or if u have any problem with our product, pls contact us via email , We will always protect your right, and give u satisfield answer, 100% customer satisfaction is our pursuit. Product Description: Fret Press Caul - No inserts included Caul for pressing in frets into a guitar fingerboard using an arbour press or drill press Strong steel construction 3/8" (10mm) shank fits most arbour presses Using the Fret Press Caul and your drill press, you can easily install frets like a professional! Pressing frets into a guitar fretboard has the advantage over hammering that the entire fret is pressed in one operation, eliminating the possibility that an end will not be seated right, or the hammering could cause the fretwire to deform.