PTG Nominal Pilot Drill Bit Bushing For Sale

PTG Nominal Pilot Drill Bit Bushing Information

Bushings are nominal bore diameter for specific caliber. Bushings fit removable pilot tooling.

Notes:

Features

• 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.

Specifications