Cylindrical Shaft with Chamfer - Engineering Drawing & Dimensioning Guide #1247050 (License: Personal Use)

This technical illustration depicts a vertically oriented cylindrical shaft with a conical chamfer at its lower end, specified as 45°. The main body has diameter d, while the reduced base diameter is labeled d₁; the shaded cross-section indicates material removal or internal feature. Arrows denote dimension lines and geometric tolerancing typical in mechanical drafting standards.

Used in mechanical engineering documentation, CAD training materials, or manufacturing specs to convey precise geometry for machining or inspection. Matches user intent for understanding chamfer application, dimensioning conventions, or ISO/GD&T referencing.