The Draper Hi-Torq 12 Piece Ratchet Combination Spanner Set delivers professional-grade performance for mechanics, maintenance engineers and tradespeople working in confined spaces. This metric spanner set combines the versatility of a traditional combination spanner with the efficiency of a fine-tooth ratchet mechanism. Manufactured from chrome vanadium steel, each spanner is forged, hardened and tempered before being fully polished and mirror chrome plated for lasting corrosion protection. The 90-tooth ratchet mechanism in the ring end requires just 4° of movement to engage, making these spanners ideal for working around obstructions where a standard spanner cannot complete a full swing. The open end is offset at 15° to provide knuckle clearance and improved access to recessed fasteners. The 12-point Hi-Torq ring design transfers torque to the flats of nuts and bolts rather than the corners, reducing the risk of rounding off fastener heads and providing optimal leverage on stubborn f