Solid Pilot Counterbore: 0.221" Dia, 0.14" Pilot, 4 Flutes MPN:302-0.5400

Solid pilot counterbore's wide range of sizes availability caters to different industries such as aerospace, automotive and machining which require precise drilling for accurate and repeatable fit with other parts. Its 0.221-inch diameter, 0.14-inch pilot, and four flutes provide easy entry and fast cutting thus benefiting professional mechanics or engineers in repair shops, manufacturing facilities or automotive service centers. The counterbore tool helps in providing accurate fit between other hardware parts during installation process or producing uniformity in countersinks hole for attaching screws or nuts with threaded insert ensuring quality workmanship while saving time.