Foredom 1-7/8'' Ao Unmtd Wheel 1/4 Arbor 400 Grit

Description:

1-7/8" Aluminum Oxide Unmounted Wheel with a 1/4" arbor and 400-grit abrasive surface is a fine-finishing tool essential to dental laboratories focused on producing high-quality restorative and prosthetic work. Aluminum oxide abrasives offer a dependable balance between cutting efficiency and durability, and the fine 400-grit composition is specifically engineered for refinement rather than aggressive reduction. This wheel is best suited for delicate finishing stages, where technicians must create smooth, uniform surfaces on a variety of materials including metal alloys, ceramic restorations, acrylic appliances, and composite patterns. Its fine grit makes it ideal for refining crown and bridge frameworks, smoothing margins, preparing surfaces prior to polishing, and enhancing anatomical detail on prosthetic components. The slightly larger 1-7/8" diameter offers a smooth operational feel while still allowing detailed control over the working area. This makes it useful for reaching both broad and intricate zones of restorations, providing technicians with the flexibility to refine contours with precision. Its controlled abrasion minimizes the risk of removing too much material, helping maintain the integrity and fit of the restoration. During the final stages of prosthetic fabrication, this wheel is often used to smooth partial denture frameworks, refine cobalt-chromium casting surfaces, and prepare ceramic pieces before glazing or staining. It also performs effectively on acrylic bases, removing small imperfections without distorting the overall structure. The unmounted design allows the wheel to be paired with various mandrels and handpiece systems, accommodating technician preference for comfort and maneuverability. Its consistent abrasive performance reduces skipping, uneven grinding, and premature wear, providing a stable and predictable finishing experience. Overall, the 1-7/8" AO 400-grit wheel is an indispensable tool for dental labs committed to producing restorations with refined surface quality, precise contouring, and professional-grade finish suitable for final delivery or polishing.