With today's lightweight components, torque wrench use in the shop is no longer an option; it's a must for every mechanic.
Park Tool BT-2 Fourth Hand Cable Stretcher With Locking Ratchet
Park Tool Valve Core Tool VC-1
Park Tool Cassette Lockring Tool FR-5.2
Park Tool CT-3.3 Professional Chain Tool
Park Tool I-Beam 3 Multi Tool IB-3
Park Tool Professional Tool Kit PK-5