Toledo Professional Impact Drive Set DHR171Z 3mm diametre (191D57 7) Grease lubrication Size:Hex 3mm diametre (191D57 7) Grease lubrication code DRV250RTE PRIMARY INPUT VOLTAGE 301095 Toledo Professional Impact Drive Set Manual impact driver delivers strong rotational force and forward thrust with a strike of a Hammer Avoid damaging fasteners and components during removal Suitable for removing large screws or bolts that are seized or over torqued Applicable for right or left hand threads Features 1 2in square drive for the use of sockets Includes heavy duty Philips & slot bits Manufactured from chrome moly steel and heat treated Metal storage case included Philips: P#2 & P#3 Slotted: SL8 & SL10 Overall length: 165mm