Which type of recess is conical-shaped and often utilized to receive a tapered screw?

The correct choice refers to a recess that is specifically designed in a conical shape to accommodate a tapered screw, which is characteristic of a countersink. In mechanical engineering and design, countersinks are used to create a conical hole that allows the head of a screw or bolt to sit flush with or below the surface of the material. This helps in providing a more streamlined appearance and can improve the aerodynamics in certain applications.

Countersink designs allow for effective seating of the screw, ensuring that the fastener is secure while minimizing protrusion. This feature is particularly useful in applications where moving parts need to be smooth or in scenarios where a flush surface is necessary to avoid interference with other components.

Other options mentioned do not describe a conical recess specifically tailored for tapered screws. For instance, a counterbore creates a cylindrical hole that is flat on the bottom and does not have the conical shape required for a tapered screw. Tolerance refers to permissible limits of variation in physical dimensions and is not related to recess shapes. Working drawings serve as detailed schematics for the creation and assembly of components, but do not describe specific recess types. Therefore, the properties and purpose of a countersink make it the correct answer for this question.