When things get serious - hit them with a Park Tool Hammer.
A must for any budding home mechanic or shop rat, the Park Tool HMR-4 features:
A Fibreglass shaft
A soft touch rubber grip
43mm Replaceable plastic head on one side and a 35mm steel strikeing face on the other (for when things need a bit more than a love tap!)
13.5" or 345mm long
The head weighs 680g or 24oz.