5/16 USA BRASS THROUGH HOLE BARREL ONLY

Barrel Laps insure fast, accurate lapping of long or short holes. Instantly, accurately adjustable.

For lapping, polishing, and deburring.

FEATURES:

• Milled eccentric slot in brass barrel permit expansion of up to 15% or more by simply turning adjusting screw.
• Easy does it. No set-up time. No special equipment needed.
• Longer life built into each ACROlap greatly reduces your lapping costs.

5/16 USA BRASS REPLACEMENT BARREL ONLY 1PC