55pcs

Magnetic nut driver-metric: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm; magnetic nut driver-SAE: 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 7/16″, 1/2″, 9/16″; non-magnetic deep nut driver: 8mm, 10mm, 13mm, 15mm, 17mm; 5/16″, 3/8″, 7/16″, 1/2″, 9/16″(14mm), 5/8″(16mm), 3/4″(19mm); wing nut driver: 17mm; drill socket adapters: 1/4″, 3/8″,1/2″; 20pcs screwdriver bits; 5.9″ bit extension