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Thread: Homemade glass cutter tool using old spark plug

  1. Feb 19, 2021, 11:20 AM #1
    Mr.DK DIY
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    Homemade glass cutter tool using old spark plug

    NGK Spark Plugs ??? Do Not Throw Old Spark Plugs in the Trash !

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  3. Feb 20, 2021, 03:50 AM #2
    Fluffle-Valve
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    As a child back in the 60's, we learnt that the ceramic part of a spark plug would break a car window if thrown at it hard enough.

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  5. Feb 20, 2021, 04:34 AM #3
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    Thanks Mr.DK DIY! We've added your Glass Cutter to our Miscellaneous category,
    as well as to your builder page: Mr.DK DIY's Homemade Tools. Your receipt:






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