Mounted on the telephone board in the utility room, used weekly since 1987.

Old school technology... For the last 20+yrs have used mechanical (0.7mm Pentel) style even as a woodworker in cabinet shops. No need to stop and sharpen. Always gave a small narrow fine line mark. ................... drill sgt.

My dad had one in the basement, the last house I lived in had one in the basement. Why did everyone have one in the basement?

This is the proper way to install a pencil sharpener.