With this knife holder, you can mount your most commonly used knife types, so you are always ready for quick replacement if you make varied cutting tasks, as it is often faster to replace the knife holder even the knife. The holder is usually used for knives, which is 2mm in diameter and 23mm in length. The knife holder fits: Stika SV-8 SV-7 SX-8 Sx-12 SX-15 Camm1 CM-24 CX-24 GX-24 Roland Cammjet CJ-500 SC-500 CJ-400 Roland SolJet Pro II SC-540 SC- 540 SC-545 SC-545EX Roland Versacamm SP-300 SP-540 VP-300 VP-540, Roland Pro III XC-54