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Learn how to groove electrical installations quickly and professionally. In this video, you'll learn: the tools (grinder, polisher, and grinder), protective equipment, how to accurately mark the groove line, tips for grooving to the exact size of the hose, duct, or multi-purpose duct. Techniques for removing debris and leaving the groove ready, how much to charge for the job, and electrician tips to speed up the process. Tools: Level: https://amzn.to/3fLrapw Grinder/Polisher: https://amzn.to/2V4hIG4 Safety Glasses: https://amzn.to/2YTY0hj Support me by liking the video and subscribing. If you have any questions, please write to me in the comments.