Festool Rotex sanders have two types of motion:
concentric and random orbit. All sanders leave a scratch pattern. The
key to removing them is to follow a sequence of abrasives, trying to
avoid skipping a grit....
systems are an important and
often overlooked part of marine engines. Most vessels have a 'wet'
exhaust system. Salt water is injected at the riser - the outlet for
exhaust from the exhaust manifold. This mixture of exhaust gas and
water is then passed through a series of bends until it exits the boat,
preferably at the stern...