12 Pcs 8mm Diamond Core Drill Bits Ceramic Tile Glass

results in glass and tile works better and lasts . The diamond coating on these laws give superior performance and life. Works better with a electric drill. Package Content : 12 x Glass Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.