Bahco 111 M Combination Spanner Sets Selection of 11M metric combination spanners in a handy tool roll. Bahco wrenches are designed to offer excellent low space requirements and power transmission. The Dynamic Drive profile on the ring end increases contact with the fastener’s flank and reduces wear while delivering a higher torque. High performance alloy steel Open end angle 15° with a slimmer head to get more accessibility 12 points Dynamic-Drive Profile provides longer life for screws and nuts Ring end angle 15° for knuckle clearance or better grip Chrome plated micro matt finishing provides high-quality surface Plastic tool roll Standards ISO 691, ISO 7738, ISO 3318, ISO 1711-1 and DIN 3113