German manual coffee grinder was made of metal in 1962. It’s black including a square drawer with a round bolt for pulling or pushing. A coffee bean funnel is round-shaped with a sharp blade inside.
The frame of the grinder is strong, the handwheel has a curvature to create power when grinding and the handle is wooden. The funnel holding about 400 grams of roasted kernels ground will made fine coffee powder in the drawer below, with a fineness of 1.25 micrometers. This coffee powder is suitable for the paper filter style.