Ycolew 7-Piece Carbide Tipped Glass Ceramic and Tile Drill Bit Set Black

7-piece drill bit ceramic tile concrete glass high hardness cement wall swivel Feature: ●Multifunctional Drill Bits is made of HSS Carbide and durable alloy to perform excellent high-speed drilling provide longer life. ●Strong carbide tip with spear pointed design can easily drill through various materials like tile concrete brick glass plastic wood etc. ●W-type slot design provides low resistance resulting in faster & smoother drilling and easier chip removal. Anti-slip shrank Triangular shank allows drill bits to be held tightly and prevents slip. ●Strong toughness and wear resistance can be installed in the hand drill electric drill bench drill. ●Ideal for everyday drilling on multiple materials including steel alloy tile concrete brick glass plastic wood and more. Type: Multifunctional Drill Bit Kit Material: alloy -Diameter: 6 mm / approximately 0.24 inch 8 mm / approximately 0.32 inch 10 mm / approximately 0.4 inch 12 mm / approximately 0.48 inch Package Content: 1x3mm bit 1x4mm bit 1x5mm bit 1x6mm bit 1x8mm bit 1x10mm bit 1x12mm bit