a professional tool kit designed to meet the needs of specialized automotive and mechanical services. the socket wrenches and the socket drive are made of durable tool steel. the sockets are drop-forged and calibrated using precision gauges and control devices before hardening. the sockets are equipped with the as-drive system which increases the maximum torque by 25% while fully protecting the nut edges. the kit also includes bits made of hard s2 steel. the kit enables work requiring very high loads and precision allowing you to perform many service activities related to loosening and tightening threaded connections of various nominal sizes. rattles have a three-component handle and 72 teeth (5-degree working stroke).package contents 1/2 sockets: 14 15 16 17 18 19 20 21 22 23 24 mm l= 38 mm 27 30 32 mm l= 42 mm 3/8 sockets: 9 10 11 12 13 14 15 16 mm l= 28 mm 17 18 19 mm l= 30 mm 1/4 sockets: 3.5 4 4.5 5 5.5 6 7 8 9 10 11 12 13 mm l= 25 mm 1/2 ratchet: 72t 255 mm ratchet 3/8: 72t 200 mm ratchet 1/4: 72t 155 mm sliding knob 1/4 screwdriver knob 1/4 l= 150 mm extensions 1/2: 125 mm 250 mm extensions 3/8: 575 mm 150 mm extensions 1/4: 50 mm 100 mm adapters: 1/4 3/8 1/2 spark plug sockets 1/2 3/8: 16 21 mm universal joint: 1/2 3/8 and 1/4 bit adapter 5/16 with 1/2 5/16 bits: - torx: t27 t30 t35 t40 t45 - philips cross: ph32 ph3 - pozidriv cross: pz2 pz3 - flat: 6 6.5 8 mm - hexagonal: 5.5 6 6.5 mm torx screwdriver bits on a 1/4 socket: t8 t10 t15 t20 t25 torx screwdriver bits with a hole on a 1/4 socket: t10 t15 t20 t25 t40 philips cross screwdriver bits on a 1/4 socket: ph1 ph2 pozidriv cross screwdriver bits on a 1/4 socket: pz1 pz2 flat screwdriver bits with 1/4 socket: 4 5.5 7 mm hexagonal screwdriver bits with 1/4 socket: 3 4 5 6 mm combination wrenches: 8 10 11 12 13 14 15 17 19 mm allen keys: 1.5 2 2.5 mm case
