Tag: mechanical knockout set

Mechanical Knockout Sets for Cordless Drill/Drivers

For years electricians made large diameter holes in electrical boxes with knockout sets that were either manually cranked by a ratchet or hydraulically powered with a hand pump, hose and a lot of fussing. In recent years battery powered Knockouts have become much more popular because they are way more productive but a good GreenLee or Milwaukee tool set (even …

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