Features: Suitable for different materials, such as: all kinds of wood, concrete, tiles, plastics, foam bricks, etc. Crooked head design-accurate positioning when drilling holes on tiles Non-slip hexagonal handle, widely used. High hardness alloy head, more wear resistance than ordinary drill bit. Made of high-quality materials, .Suitable for rechargeable drills, hand drills and bench drills. Specifications: Product name: Eccentric drill Size: 6mm, 8mm, 10mm, 12mm Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Material: Carbide colour: blue Package Contents: 4 x Eccentric drill Only the above package content, other products are not included. Note: Light reflection 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.