Features: -Made of aluminum alloy with excellent surface oxidation treatment, it has high hardness, wear resistance, rust resistance, firmness and durability. -A total of 8 different sizes of drill sleeves (3mm/4mm/5mm/6mm/7mm/8mm/9mm/10mm) are included to meet different hole requirements. -The locator can adjust the position of the foot according to the thickness of the board to quickly find the center position, and the drilling is accurate and efficient. -With dust slot for dust dispersion, it can be cleaned quickly to keep the hole clean and clear. -Suitable for various types of wood boards, such as solid wood, hardwood, mahogany and so on. Description: .