3-12mm Drill Bits Tile Drill Bits Set for Glass Ceramic Concrete Hole Opener Brick Hard Alloy Triangle Bit Tool Kit

The electric drill bit set includes drill bits of different sizes you can order according to your different needs Designed with 4pcs tips made from tough alloy which is anti-abrasion and strong tenacity and it works with low resistance when drilling. This kind of drill bit is widely used on manual electric drill and electric drill helping you drill the material easily and quickly. The spiral drill bit is anti-abrasion and sturdy because it is made from allot not easy to be cracked. The drill bit set is a good accessory for woodworking stone crafting stainless steel plastic and other materials you can order without worries. Material: alloy. Color: show as pictures. Size: diameter: 3mm/4mm/5mm/6mm/8mm/10mm/12mm. Drill type: tile and glass. Due to the light and screen difference the item s color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Type 1: 4x drill bits.(3mm+4mm+5mm+6mm or 6mm+8mm+10mm+12mm) Type 2: 5x drill bits.(6mm+6mm+8mm+10mm+12mm) Type 3: 7x drill bits.(3mm+4mm+5mm+6mm+8mm+10mm+12mm)