These bits are perfect for drilling a barrel in preparation for installation of a barrel liner. Interchangeable pilots ensure a proper cut for excellent results. Steel.
- Includes 22 caliber pilot
- Bit may be resharpened
- Drill bits are standard "jobber" length. Bit and bushing is used to drill the rifling out of a barrel to install a sleeve inside the barrel (replacing the rifling).
- Drill bit extensions will be necessary for other than short handgun barrels and extensions are usually made by welding steel rod to the end of the drill bit.
- Pilot drill bit bushings are for use with ECT drill bits only.