in metal case7 bits, length: 30 mm, internal hexagon 4 - 5 - 6 - 7 - 8 - 10 - 12 mm7 bits, length: 75 mm, internal hexagon 4 - 5 - 6 - 7 - 8 - 10 - 12 mm5 bits, length: 30 mm, spline (for XZN) M5 - M6 - M8 - M10 - M125 bits, length: 70 mm, spline (for