Solid Pilot Counterbore: 0.348" Dia, 0.213" Pilot, 3 Flutes MPN:C91701

This solid pilot counterbore features a diameter of 0.348 with a 0.213 pilot and comes with 3 flutes, making it suitable for machining materials like aluminum, bronze, cast iron or steel. Its solid construction offers superior performance compared to solid drills when producing holes with high precision since it can keep its tip sharp for longer while preventing wobbling during drilling tasks. Applications include aviation, automotive industries and hobbyist where accuracy is essential when creating complex components such as mountings or fixtures requiring consistent hole placement for tight tolerances ensuring successful production runs without compromising material integrity.