Precisely and automatically machined bit tips to ensure accurate size， chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edges

High strength chrome vanadium steel sockets provide superior torque for greater turning power with mirror chrome finish for corrosion resistance

All of our bits are made from premium S2 alloy steel making it harder and more durable， this ensures they last throughout multiple uses without compromising the quality

Cr-V steel socket securely locks on to your ratchet handle and turns even the toughest fasteners

Socket set comes enclosed in a blow molded case to keep all your sockets organized， the sizes are embossed on the case as well as engraved on our sockets， so you never have to figure out what size you have

Material: S2 steel， Cr-V

Drive: 1/4 in.， 3/8 in. and 1/2 in. size

Torx star bits: T6， T7， T8， T9， T10， T15， T20， T25， T27， T30， T40， T45， T47， T50， T55， T60， T70

Tamper proof Torx bits: TT6， TT7， TT8， TT9， TT10， TT15， TT20， TT25， TT27， TT30， TT40， TT45， TT47， TT50， TT55， TT60， TT70

Torx plus bits: TP8， TP10， TP15， TP20， TP25， TP27， TP30， TP40， TP45， TP50， TP55， TP60

External Torx bits: E4， E5， E6， E7， E8， E10， E11， E12， E14， E16， E18， E20， E22， E24

Package content: 60-piece master Torx set， carrying case