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08/30/2017, 02:55 PM
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#1 |
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Registered Member
Join Date: Mar 2008
Location: BC Canada
Posts: 198
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Hard Coral
I am trying to drill through hard corals and neither concrete bit or high speed steel will touch it.....anyone drill really hard coral
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187 custom reef tank, Running ZeoVit, Apex New Gen, Jebao DCS 12000 return, custom180 Euro-reef skimmer, Mazzi venturi and mag 18, Lighting-2 60" XHO blue reefbrites , with 8x60" T-5, 3 Maxspect Gyre Current Tank Info: 187 Gallon reef tank, ZeoVit with Vibe, Apex classic, Jebao DCS 12000 return pump, custom180 Euro-reef skimmer with Mazzi venturi and mag 18pump, Lighting-2 60" XHO blue reefbrites , with 8x60" T-5, 3 Maxspect Gyre XF150 |
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08/30/2017, 04:13 PM
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#2 |
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Registered Member
Join Date: Sep 2003
Location: North Carolina
Posts: 20,050
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You have the drill in reverse
 No seriously.. you are not doing something right or your concrete bit its dull as can be.. And even then you should be able to get through it.. seriously.. I think you have it in reverse.. Wait.. you are using a drill right and not just spinning the bit by hand 
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08/30/2017, 08:03 PM
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#3 |
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Registered Member
Join Date: Mar 2008
Location: BC Canada
Posts: 198
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Your funny
Went out and bought a diamond bit, worked good....thanks for the help!
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187 custom reef tank, Running ZeoVit, Apex New Gen, Jebao DCS 12000 return, custom180 Euro-reef skimmer, Mazzi venturi and mag 18, Lighting-2 60" XHO blue reefbrites , with 8x60" T-5, 3 Maxspect Gyre Current Tank Info: 187 Gallon reef tank, ZeoVit with Vibe, Apex classic, Jebao DCS 12000 return pump, custom180 Euro-reef skimmer with Mazzi venturi and mag 18pump, Lighting-2 60" XHO blue reefbrites , with 8x60" T-5, 3 Maxspect Gyre XF150 |
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