Porcelain Tile Drill Bits Set MINLAYCUT 6/6/8/10mm+6mm Diamond Hole Saw Kit Quick-fit Hex Shank for Ceramic Tile Marble Porcelain

√This set gives you an extra 6mm carbide triangular drill; The carbide bit can solve the problems of diamond bit wander and bit walking for you. It provides you with more accurate drilling positioning and easier drilling. The carbide bit is used to provide accurate positioning for diamond bit, not for drilling; √The quick connecting handle design , with the opposite side handle diameter of 6.35MM.It is suitable for the quick installation of electric hand drill.The hole drill contains cooling wax, and there is no water for dry drilling. When drilling, the wax will melt to lubricate and cool the drilling surface; √High quality diamond is selected and processed by vacuum brazing technology, so that the exposed diamond is higher, sharper and longer service life; √8mm diamond height with spiral groove at the top, it is helpful to improve the drilling efficiency.Diamond is fine and closely arranged to reduce the generation of debris and heat, and the drilling finish effect is good; √Machine –Suitable for any hand drill,benchtop Drill, When use Angle Grinder,please install angle grinder drill chuck. Tips –Recommended Speed: 2000-5000RPM, and the faster the better. Do not use on hammer mode. tile drill bits 1/4 marble drill bits 1/4 inch porcelain drill bits granite masonry core drill drill bits

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