3X Tungsten Carbide Drill Bit Set for Porcelain Ceramic Tile Concrete Brick Wall Glass (3 4 5 6 8 10 12mm)

colour:Black + silver Material: Tungsten carbide size:3mm 4mm 5mm 6mm 8mm 10mm 12mm Package Contents: 21 x Tungsten Carbide 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.