Drilling with bit 10mm x 300mm Cylindrical Shank Twist for Electric Drill - Product Name: Twist Drill;Features: Cylinder Shank;Material: HSS - Total Length: Total Length;300mm/11 Aonunit2ao:300mm/11 20.32 cm. Weight: 124 g. Package contents: 1 x twist drill bit. Cutting diameter: 10 mm/0.99 cm. Shank diameter: 10 mm/0.99 cm. Main colour: chip camouflage. Length flute: 200 mm/20.32 cm