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In machining, a counterbore (symbol: ⌴) is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that feature. A counterbore hole is typically used when a fastener, such as a socket head cap screw or fillister head screw, is required to sit flush with or below the level of a workpiece's surface.
7 paź 2022 · Counterbore What Is a Counterbored Hole? A counterbore is a simple hole with a wider hole above it. The 3D model below shows a counterbore with the same counterbore next to it cut in half:
9 sie 2022 · A counterbore is a flat-bottomed cylindrical hole that is larger than and coaxial to another cylindrical hole. It is used to provide a flat and recessed mounting surface for mating parts. The hardware most commonly used with a counterbore is a socket head cap screw.
A counterbore is a cylindrical hole, with a flat bottom that is larger than and coaxial to another cylindrical hole below it. The counterbore serves to provide a recessed and flat surface for mating parts, and typically, socket head cap screws are used with counterbores.
30 gru 2023 · A counterbore creates a cylindrical flat-bottomed hole, enlarging an existing hole to accommodate a fastener head. This process ensures that the head of a bolt or screw sits flush with the surface of the material, providing a larger surface area for the fastener and a cleaner finish.
20 paź 2023 · Counterboring is a machining process that creates a flat-bottomed hole that enlarges a pre-existing hole. This method is especially useful in CNC machining when you need to prepare a hole to fit a bolt head or any other fastener so it sits flush with or below the surface of your material.
16 lut 2021 · A counterbore is a circular hole with a flat bottom which coincides with another hole. The counterbored section allows a bolt head or other fastener to be recessed. What does a counterbore look like? An example of a counterbore in a piece of metal. Counterbore symbol. The GD&T callout for a counterbore is shown below.
