60 teeth / 6° action angle for outstanding strength and accessibility.Developed according to the Bahco scientific ERGO™ process.Maximum comfort with minimum effort thanks to ergonomic design.Quick-release function for easy and safe operation.A ring switch provides an easy one-handed change of the working direction.A quick drive disc gives fast nut rotation.Comfortable non-slip bi-material handle with hanging hole for easy storage.Made from high-performance alloy steel, precision forged and heat treated to provide optimum durability.Highly polished finish.Spare parts available.SB: Retail packed on an anti-theft plastic card.Standards: ISO 3315/1174-2, DIN 3122/3120