The Expert by Facom Ratchet Combination Spanners have a 5° ratcheting head and a 12-point OGV ring end which is angled at 15° from the handle axis increment angle 30° The OGV Ring profile maximises contact surface with the nut for a longer lifetime The switch to change ratcheting direction built into the handle prevents accidental change Forged from chrome vanadium steel with a high chrome finish ISO 691 - ISO 1711-1
