CT5420

**IMAGES ARE FOR REFERENCE ONLY. SEE PRODUCT SPECIFICATIONS** The KFS-20 Electric Driver (CT5420) was designed with strategically located external threads that make using the KATO Prewinder Adapter possible. When used with the Prewinder Adapter and the KPE Series front end assembly, the KATO Prewinder Electric Tool is the fastest installation system for helical coil screw thread inserts (CoilThread, Helicoil, Recoil, etc.)!