SK Hand Tools 34270 1/2" Dr. 20mm 6pt Deep Metric Impact Socket

SK Hand Tools
1/2" Dr. 20mm 6pt Deep Metric Impact Socket #34270
Features
SureGrip??? Drive Design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding of rusted or damaged fasteners.
The nose-down design extends the taper as far as possible for improved access over straight wall designs.
Laser engraved with 3 extra large markings every 120 degrees around the sockets for improved readability.
Made in the U.S.A., Coated with Black Phosphate- a rust-preventative compound that makes them resistant to corrosion