KUM Automatic 23 KUM, Germany
	lead size mechanism composition variations production date origin 2 mm & 3 mm handheld enclosed blades plastic body with steel blades case color: red, gray, ? (1970s-1990s) Germany

This pointer is unique in several ways. It has two sharpeners, one for 2 mm leads and one for 3 mm leads. Removing the clear plastic cap reveals a tiny pad of sandpaper for beveling lead, extra blades, and a tiny sponge for wiping the dust off newly sharpened leads.

	KUM Onit 250 KUM, Germany
	lead size mechanism composition variations production date origin 2 mm & 3 mm handheld enclosed blades plastic body with steel blades case color: white, ? (1960s) to present Germany   see also Alvin Company catalog, 1971, p 82

KUM Onit... No comment.

	KUM Automatic Long Point KUM, Germany
	lead size mechanism composition variations production date origin 2 mm & 3 mm handheld enclosed blades plastic body with steel blades none 2000 to present Germany

	KUM Onit 233 KUM, Germany
	lead size mechanism composition variations production date origin 2 mm single blade plastic with steel blade none (1980s) to present Germany

Pointers such as these were/are commonly included in drafting tool sets in the 1980s and 90s.