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<p>[QUOTE="Just Carl, post: 313920, member: 4552"]Hand any slab to a 10 year old kid and tell him not to open it. They will. :smile</p><p>Of course a Butane Torch works great.:goofer:</p><p>If your planning on opening a slab I would suggest not using NGC. Thier slabs are much thicker than others. PCGS is the best for opening. They are much thinner. </p><p>Do not use a vise and attempt to pressure open the slab. The coins could get scratched by the breaking of plastic. </p><p>The best thing to do is to put a slab in a vise to hold it in place. Using a variable speed saber saw cut the edges off and the slab will simply open with no debris, flying pieces, scratched coins. Do not use a metal cutting blade or any blade with very fine teeth. Do not use a harsh wood cutting blade with course teeth. Using a blade with teeth of approximately triple the spacing of a metal cutter is best. Use on a slower speed while cutting. If using a metal cutting blade of higher speeds in cutting the heat will build up and the slab plastic will refuse back as fast as you cut it. If using a course blade, small pieces of plastic will fly around and the slab may shatter. Expecially if one of the thicker types like NGC. </p><p>If you do not have a saber type saw, a reciprocating saw with variable speeds is also a possible solution. If you have a Dremmel type with a variable speed controller, make sure the cut off wheel is of a similar type tooth spacing as noted above. </p><p>With this system there will be no flying plastic, no damage to your eyes, the coin, your friends and relatives. However, if you don't get along with a relative, have them stand there, use the vise and squeeze until the plastic flys all ovet the place. </p><p>Note to cut off the edges and leave the info sticker intack so you could save that for identification if later required.[/QUOTE]</p><p><br /></p>
[QUOTE="Just Carl, post: 313920, member: 4552"]Hand any slab to a 10 year old kid and tell him not to open it. They will. :smile Of course a Butane Torch works great.:goofer: If your planning on opening a slab I would suggest not using NGC. Thier slabs are much thicker than others. PCGS is the best for opening. They are much thinner. Do not use a vise and attempt to pressure open the slab. The coins could get scratched by the breaking of plastic. The best thing to do is to put a slab in a vise to hold it in place. Using a variable speed saber saw cut the edges off and the slab will simply open with no debris, flying pieces, scratched coins. Do not use a metal cutting blade or any blade with very fine teeth. Do not use a harsh wood cutting blade with course teeth. Using a blade with teeth of approximately triple the spacing of a metal cutter is best. Use on a slower speed while cutting. If using a metal cutting blade of higher speeds in cutting the heat will build up and the slab plastic will refuse back as fast as you cut it. If using a course blade, small pieces of plastic will fly around and the slab may shatter. Expecially if one of the thicker types like NGC. If you do not have a saber type saw, a reciprocating saw with variable speeds is also a possible solution. If you have a Dremmel type with a variable speed controller, make sure the cut off wheel is of a similar type tooth spacing as noted above. With this system there will be no flying plastic, no damage to your eyes, the coin, your friends and relatives. However, if you don't get along with a relative, have them stand there, use the vise and squeeze until the plastic flys all ovet the place. Note to cut off the edges and leave the info sticker intack so you could save that for identification if later required.[/QUOTE]
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