Yes you are
 
 
Cyclus Shimano Bottom Bracket Tool  -		 £4.95 
Park Cassette Lockring Remover FR5 -		£4.99 
Park Chain Brute Chain Tool CT-5 Silver - £14.99 
Park Chain Whip SR1 Blue -		£17.99 
Park Crank Wrench and Puller CWP6C -	£12.99 
		 
Grand Total:  £53.11 
 
If there good quality tools then their worth the money.  Even none park equivalent of those are £5-8 each.