Rigging question for SBC

  • jon_jordan
    St. Paul, Mn
    Posts: 10908
    #1320075

    When you guys are cutting holes for stereo speakers, do you use a big hole saw or just cut them out with a jig saw? Or ??? Adding a couple 6.5 inch speakers to my system. (Glass boat)

    -J.

    skeeterchad
    Eau Claire, WI
    Posts: 38
    #920219

    Hi Jon,

    The hole saw seems to be the cleanest approach that we have found. It always helps to have a large shop vac close by and running while you have the saw running as well.

    Good Luck!

    t-ellis
    Colorado Springs, CO
    Posts: 1316
    #920224

    Quote:


    Hi Jon,

    The hole saw seems to be the cleanest approach that we have found. It always helps to have a large shop vac close by and running while you have the saw running as well.

    Good Luck!


    Chad do you have to tape around the hole being cut to avoid the gel coat from chipping? I usually tape before drilling and wondering if its the same using a hole saw? Otherwise I’m sure running the saw or drill backwards a few revolutions to go through the gel coat will avoid chipping also.

    Thanks!

    skeeterchad
    Eau Claire, WI
    Posts: 38
    #920232

    Tape is never a bad idea. I also forgot to add, make sure you have a GOOD grip on your drill. When a hole saw that big grabs, it grabs hard. Definitely not something you want to race through. Also, after you have your large hole drilled don’t forget to countersink your holes that you will be fastening the speaker with.

    jon_jordan
    St. Paul, Mn
    Posts: 10908
    #920241

    Thanks for the tip. I’ve done 4 inch’ers to add a seat post. Found some 6.5 inchers on-line. Should be set to go!

    Can you hear me now?

    -J.

    dandorn
    M.I.N.N.E.S.O.T.A.
    Posts: 3201
    #920244

    Has anyone tried a Rotozip or similar on glass?

    Just curious if it might be the ticket.

    dd

    jerry b
    western WI
    Posts: 1506
    #920252

    Jon-some tips I have for making holes in gel coat are–use plenty of masking tape, and–if using a hole saw, run it backwards till you get thru the gel. After that, use something, be it a countersink or file to bevel the edges of the hole. This will help to prevent craizing (spidering) around the hole.- – jerr

    kerk
    Maplewood, MN
    Posts: 76
    #920306

    The Dremel works fantastic. I drilled out two speaker holes in my Ranger and then drilled two more for rod holder straps. Just start inside your line make sure there is nothing in your way and go for it. Make sure you have mask on and a vacuum. The fibeglass dust is nasty when you start coughing it back up.

    spd800
    NW Metro
    Posts: 238
    #920324

    Quote:


    When you guys are cutting holes for stereo speakers, do you use a big hole saw or just cut them out with a jig saw? Or ??? Adding a couple 6.5 inch speakers to my system.

    -J.


    Gettting ready for the Sturgeon Excursion already?

    jon_jordan
    St. Paul, Mn
    Posts: 10908
    #922142

    The hole saw is the ticket. Cut it just like you were drilling a screw hole. Just run the drill/blade in reverse to start then run forward and make your cut.

    Note – the hole cut for a 6 1/2 speaker is a 5 inch hole. Which is about as big of a hole saw blade they have available at the hardware store.

    -J.

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