The BOLT LAPPING TOOLS are designed for square lapping of bolt lugs against the receiver, ensuring precision with 600 to 800 grit silicon carbide abrasive.
Interchangeable threaded sleeves are included to fit Springfield models M14 and M1A, with specific sleeves for various Mauser and Savage actions.
BROWNELLS offers a complete lapping kit with all necessary tools for the listed models, with special pricing available for certain sets.