【Size】3/8 inch drive star socket, T30 torx bit, 1.9 inch (48mm) Overall length. Package include 3 pieces torx bit socket.

【Material】Made by quenched and heat treated S2 alloy steel bits, hardness up to 62 HRC, great wear resistance. High strength CR-V steel sockets, increase turning power.

【Surface Treatment】Mirror-polished and chrome-plated sockets and phosphate bits finish offer excellent anti-corrosion and anti-rust performance.

【Precision Bits】Automatically processe bit tips to ensure accurate size, Star-shaped Torx bit has 6-lobes machined to precise tolerances for an exact, high-torque fit that resists camming out, reducing wear.

【Notes】Use with matched ratchet to improve speed in tightening hex drive fasteners. Small body for easy storage and portability.