Stuck on a few questions. The answers are all tools:
(1) Join spur wheel after junction, then it's smooth running (6)
(2) Call for a nut cracker (4, 7)
(3) Turf classic loses good man and fifty (5)
(4) Accessible bridge (4, 7)
(5) The reign of a iron tyrant perhaps (5, 4)
(6) Hannibal vutting in to panic his elephants (6)
Many thanks in advance