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Reviews around material (1.00 of 5)
Diamond Drill Bits, Baban 10Pcs Hole Saw Diamond Drill Bit Hollow Core Drill Bit Set for Diamond Coating, Carbon Steel for Glass, Ceramics, Porcelain, Ceramic Tile, Marble, 6-32mm
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Not a good thing of course as your trying to drill through very hard, yet brittle material
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The bit just scratched the harder/denser materials
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I have a pack of black&decker masonry drill bits (not hole cutters) that weren't working as
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I have a pack of black&decker masonry drill bits (not hole cutters) that weren't working as
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