New-design one-piece lock liner has angular locking surfaces for superior strength. Allows very close hole spacing. Hold in place with a lock nut. Also available knurled for installing in plastic tooling.

Conventional lock liner incorporating two lock screws. Hold in place with a lock nut.

New-design lock screw especially for air-feed drills. Angular locking surface for superior strength.

Conventional-style lock screws. Install two lock screws and a liner bushing directly in jig plate.

Allows the closest possible hole spacing. Use together with liner bushings.