Reverse Counterbore: 7/8" Dia, 3/8" Pilot Hole, 4 Flutes, High Speed Steel MPN:190-10L

The Reverse Counterbore is a machining tool that provides the inverse of a countersink with the cutting edge towards the bottom. It's commonly used in sheet metal applications, woodworking or machinery assembly to create flat surfaces without undercutting screw holes while ensuring flush mounting of components or fixtures. Its 4 flutes design allows efficient and smooth chipping away of material while its high-speed steel construction increases durability during operation. The size of 7/8 inch diameter and 3/8 inch pilot hole caters to numerous industries like electronics, automotive or aerospace that require precise and uniform mounting and installation of components, making this versatile tool an essential part of their process flow.