The PROXXON MICRO Click 3015 torque wrench with a torque range of 6-30 Nm, perfect for precision work. - Brand: PROXXON - Model Name: MICRO Click 3015 - Torque Range: 6-30 Nm - Included: Case Thank you for viewing. I haven't calibrated it since I bought it, but in my subjective opinion, it seems accurate. It's 6.3sq, but it comes with a 9.5sq conversion socket.