Related Clues:

• Horny covering of the digits
• Hit this on the head to be absolutely right
• Hit this on the head to be dead right
• Hit this on the head to be right
• Metal pin, hit it on the head
• It's used to make concrete
• Powder substance to make concrete
• Small metal spike
• It may be driven five-in-hand?
• That might be driven five-inhand
• This may be driven five-inhand
• One may be driven five-inhand
• The point of this is that the North may get sick of having it on hand
• Does the North get sick of being driven?
• One may drive it five-in-hand