Last fall I reviewed several saws that collect the dust generated when fiber cement is cut. More recently, I tried out a new contender in this category: Ridgid's R3400. Unlike other dust-collecting saws, this machine doesn't rely on a vac. Instead, it contains a fan that pulls dust out of the blade housing and sends it through an 8-foot hose into a covered drywall bucket. It's a very clever design.
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