Armstrong Tools - 1/8" x 3/8" Dr Std. Hex Bit Socket 11-708 USA Mfg 

*USA Mfg

*Bits are Manufactured to the Highest Tolerances & Specs for Straightness, Concentricity, and Precise Tip Fit
 to the Fastener

*Bits are Mfg From High Alloy Steel and Heat Treat to Prevent Shattering and Premature Bit Wear

*Bits are Retained in the Bit Holder By a Set Screw That Locks Securely Into a Groove on the Bit for
 Positive Bit Retention, As Well As Simple, Easy Bit Replacement

*Broached Hex in the Bit Holder Allows Higher Torque Loads