6 pcs glass drill set carbide tile ceramic stainless steel chromr 3mm - 10mm<br /><br />? specification<br />color:chrome<br />dimension: drilling diameter 3mm， 4mm， 5mm， 6mm， 8mm， 10mm.<br />material:ceramic stainless steel<br />condition:100%  and high quality.<br />carbide-tipped drills  with a degree of hardness. <br />over hrc-90.<br />suited for. drilling into glass， mirrors， tiles， ceramics， porcelain.<br />quantity:6<br /><br />? note<br />1.we provide clear pictures， measurements where possible. please check as much as possible to make sure the item is the one that you need.<br />2. please allow 0.5-1 inch difference due to manual measurement.1 inch=2.54cm<br />3.the color of the actual items may slightly differentthe listing images due to different computer sn， thanks for your understanding. <br />4.instruction is not included.professional installation is highly recommended!<br /><br />? package included<br />6 pcs glass drill set