Reverse Counterbore: 7/8" Dia, 3/8" Pilot Hole, 4 Flutes, Solid Carbide MPN:191-10L

The Reverse Counterbore is the ideal solution for creating reverse counterbore holes on metal sheets up to 0.1875 thickness quickly and accurately. Its 4 flutes design ensures smooth, chip-free operation and longevity, while its solid carbide construction guarantees superior durability in demanding applications. This counterbore features a precision ground 3/8 pilot hole which provides accurate alignment and easy entry into the workpiece material without marring the surface. Additionally, it comes with an overall length of 1, making it suitable for various hand-held or automatic machining systems, thus, being essential equipment in Counterbores & Porting Tools industries.