SPECIFICATION Brand: Hitachi Power Source: Cordless Electric Type: Drills Model Number: DN10DSA Color: Green Product Weight: 1.1 kg Drill Chuck: 1.5 – 10 mm (1/16 – 3/8 inch) Keyless Capacity (Mild Steel): 10 mm(3/8 inch) Capacity (Soft Wood): 10 mm (3/8 inch) Capacity (Wood) Screw (D x L): 4.5mm x 20 mm (3/16 x 1 – 3/4 inch)