Related Clues:

• It may contain traces of lead
• Rubber bridge's finale: king, a spade, over queen
• Most golf pencils lack one
• Backspace key, at times
• Pointless end?
• End of some pencils
• Chalkboard need
• Slate clearer
• It gets the graphite out
• Thing taken to a slip
• Item used for rubbing out
• Helpful tip for a puzzle solver?
• Undo, essentially
• Doodle remover
• Note on cycle race in the middle of coverage hides mistakes