Countersink: 7/8" Head Dia, 90 &deg MPN:18102

RobbJack's countersink features a 7/8-inch head diameter with a single cutting edge suitable for machining clearance holes on aluminum and wood materials. It comes in standard 90-degree angle settings, making it versatile for various DIY or light industrial applications. The cutting edge depth offers a smooth transition between the material surface and the hole, preventing chipping or damage to the screw head during installation. Its durable construction ensures long-lasting performance in various woodworking, plumbing, automotive, and electronic assemblies where accurate hole alignment is crucial. Countersinks offer improved structural integrity when fixing parts or joining components, making them an essential tool for engineers, mechanics, and craftsmen alike.