20PCS Spear Point Head Ceramic Tile Glass Drill Bit 6MM Round Drilling Bathroom Tiles Tools

The hardness of the material & the operator determine the overall performance Do too much pressure as your tile/glass will - just let the drill do the work Use action only not hammer action wear safety glasses Material:alloy Package include: 20x drill bit 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.