Proxxon 18 Piece Special Socket Set for Multi-Toothed Screws

18 piece special set for multi-toothed screws1/2″ square driveScrewdriver bits 5-14mm, (55mm shank length)Screwdriver bits 6-14mm (100mm shank length)Outside double hexagon inserts 9-21mmThis specialised 18 piece set is perfect for motors, drive shafts, rear axles. Includes: 1/2″ square drive, screwdriver bits 5-14mm (55mm shank length), 6-14mm (100mm shank length) and outside double hexagon inserts 9-21mm.