US PRO 7521 – 25-Pc Impact E-Star Sockets & Star Bit Sockets Set
Comprehensive 25-piece impact-rated Torx® kit: external E-Star sockets (CR-V 50BV30) and internal Star bit sockets (S2 steel, HRC 56–63). 1/4″, 3/8″ & 1/2″ drives, phosphate finish, supplied in a tough storage case.
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US PRO 7522 – 9-Pc 1/2″ Drive Impact E-Star Socket Set
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Cover both internal Torx® and external E-Torx® fasteners with one impact-ready set. The US PRO 7521 combines CR-V 50BV30 E-Star sockets for external fixings and S2 steel Star bit sockets for internal Torx® screws. All pieces feature a durable phosphate coating and are arranged in a compact case for fast size selection at the vehicle. Suitable for use with ratchets or low/medium-power impact drivers.
Manufacture & materials
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E-Star sockets: CR-V 50BV30, impact type, phosphate finish
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Star bit sockets: S2 steel, HRC 56–63, phosphate finish
Contents (25 pcs)
Star bit sockets
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1/4″ drive: T8, T10, T15, T20, T25, T27, T30
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3/8″ drive: T40, T45, T47, T50, T55
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1/2″ drive: T60
E-Star (external Torx) sockets
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1/4″ drive: E4, E5, E6, E7, E8
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3/8″ drive: E10, E12, E14, E16, E18, E20
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1/2″ drive: E22
Key specs / features
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Drives: 1/4″, 3/8″, 1/2″
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Pieces: 25 in blow-mould case
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Finish: phosphate (corrosion protection)
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Brand: US PRO • Code: 7521
