Bosch 92840 1/2″ Threaded Shank For 85130 & 85238

The 5/16 In. Mortising Arbor from Bosch is engineered for precision and durability, making it an essential tool for any woodworking enthusiast or professional. Designed with a 1/2 inch shank diameter, it seamlessly accommodates the 85238M hinge mortising bit, ensuring compatibility for optimal performance. Crafted from fully hardened steel, this arbor withstands the demands of rigorous use, while its 5/16 inch – 24 thread offers secure attachment to guarantee stability during operation. With a straight router bit type, it is perfectly suited for creating clean, accurate mortises, elevating your woodworking projects with ease.