Product Test: The Mandrex SpeedXcut M42 Electricians’ Hole Saw SetSteve Hewish, Senior Electrician at Unique Group (SW), gets to grips with the Mandrex SpeedXcut M42 Electricians’ Hole Saw Set. Sometimes it’s only when you really put a tool through its paces that you realise just how much time it can save you on-site. Hole saws are one of those items electricians use almost daily, ...The post Product Test: The Mandrex SpeedXcut M42 Electricians’ Hole Saw Set appeared first on Professional Electrician.