For drilling holes in small beach pebbles to use in jewelry, a 2.5mm diameter hollow coring bit works well. The bits they sell that are officially for Dremels are way too expensive, I highly recommend getting your bits from Rio Grande Jewelry Supply. They have nice packs of 5 for $14 as opposed to one official Dremel bit for more than $20! You’ll be using all 5 of
Rock Dominos Rock Dominoes Smooth flat stones aren't just for skipping -- they're perfect for game pieces, too. For a set of dominoes, all you need is 28 stones and a white paint pen to draw lines and dots. Begin by drawing a line across the.