Feb 19, 2021 · A spotface is functionally no different than a counterbore.A counterbore usually references a feature that is deeper than a spotface. While a spotface creates a flat mounting surface, a counterbore acts to recess the fastener.

A spotface or spot face is a machined feature in which a certain region of the workpiece (a spot) is faced, providing a smooth, flat, accurately located surface.

Sep 7, 2022 · A spotface is a very shallow flat-bottomed cylindrical hole that is larger than and coaxial to another cylindrical hole. Its purpose is to provide a flat mounting surface for mating parts, such as washers or pan head screws.

Choose from our selection of spot facers, including over 400 products in a wide range of styles and sizes. Same and Next Day Delivery.

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Apr 12, 2024 · Explore key differences between spotface and counterbore machining processes, including applications, techniques, symbols, and dimensioning practices.

The meaning of SPOT-FACE is to machine or face a spot of surface as the seat for a bolt head or nut.