Features:_x000D_1. Carbide material, features strong toughness and wear resistance._x000D_2. Industrial grade Coated Carbide Point with 4 Cutting edges._x000D_3. Incision resistance are small, increase the opening speed, long service life._x000D_4. Applicable drill: Can be installed in the hand drill, electric drill, bench drill._x000D_5. Suitable for drilling ceramics, granite, tiles, stone, wood, plastic, concrete wall._x000D_Notice:_x000D_1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement._x000D_Specification:_x000D_Type: Ceramic Tile Drill Bits_x000D_Material: carbide_x000D_Color: as picture shows_x000D_Compatible equipment: electric drillhand drillbench drill_x000D_Uses: glass, ceramics, vitrified tiles, ceramic tiles, brick walls, wood, plastic_x000D_Include: 6*Drill Bits 45681012mm,1pc each_x000D_Size:Working Length Shank diameter Overall length_x000D_4mm:43mm 6.35mm 76mm_x000D_5mm:43mm 6.35mm 76mm_x000D_6mm:45mm 6.35mm 77mm_x000D_8mm:48mm 6.35mm 80mm_x000D_10mm:55mm 6.35mm 83mm_x000D_12mm:55mm 6.35mm 86mmPackage List:_x000D_6 x drill bit45681012mm,1pc each