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Thread: Angle grinder straight edge cutting guide

  1. #1
    Supporting Member bobs409's Avatar
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    Angle grinder straight edge cutting guide

    Today's project is an angle grinder straight edge guide that starts off as a modified store bought angle grinder guard. (Harbor Freight angle grinder safety guard 61680)

    I've had that guard for a few years and never used it because it tended to wander away from the straight edge during cutting. To solve that problem, I modified it as shown. I also improved the cutter depth adjustment so it's much easier to use for gradual depth cuts in thick material.

    Now you just clamp the 3/4 angle iron guide to the material and the "new and improved" guard rides along making a perfect cut every time. (thick material can be gradually cut in small increments safely) Say good-bye to that dreded wander!

    Black angle grinder shown is a Harbor Freight 4.3 amp angle grinder 69645.

    Angle grinder straight edge cutting guide-g1.jpgAngle grinder straight edge cutting guide-g2.jpgAngle grinder straight edge cutting guide-g3.jpgAngle grinder straight edge cutting guide-g4.jpgAngle grinder straight edge cutting guide-g5.jpgAngle grinder straight edge cutting guide-g6.jpgAngle grinder straight edge cutting guide-g7.jpgAngle grinder straight edge cutting guide-g8.jpgAngle grinder straight edge cutting guide-g9.jpgAngle grinder straight edge cutting guide-g10.jpg

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    Last edited by bobs409; Nov 25, 2019 at 05:56 PM.

  2. The Following 15 Users Say Thank You to bobs409 For This Useful Post:

    arvidj (Dec 1, 2019), bruce.desertrat (Nov 27, 2019), Carnel (Nov 6, 2023), Crusty (Nov 25, 2019), high-side (Nov 26, 2019), HobieDave (Feb 29, 2020), Jon (Nov 25, 2019), madmick77 (Nov 28, 2019), PDXsparky (Dec 1, 2019), poppajac (Sep 8, 2020), Saltfever (Dec 4, 2019), shopandmath (Nov 26, 2019), Tuomas (Nov 27, 2019), verticalmurph (Nov 6, 2023), winmac (Jun 8, 2024)

  3. #2
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    Thanks bobs409! We've added your Straight Edge Cutting Guide to our Metalworking category,
    as well as to your builder page: bobs409's Homemade Tools. Your receipt:




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  4. #3
    Supporting Member bruce.desertrat's Avatar
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    Straightforward, clear pictures and text, no endless youtoob to watch only to not see the critical step 'cause it's out of focus and zooms by in a second, I'd upvote this 1000 times. Very nice!



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  5. The Following User Says Thank You to bruce.desertrat For This Useful Post:

    bobs409 (Nov 29, 2019)

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