1/2"DR 19PC MASTER SET SAEFeatures and Benefits Made of high quality steel (chrome molybdenum) Engineered specifically for use with impact tools, using the most up to date industrial specifications Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength Packaged in a molded storage case Limited Warranty The impact standard length fractional master socket set features high torque drives. This feature

Self-locking on pipes and nuts: no slipping on the workpiece and low hand-force required

Works on all passenger cars and light duty trucks

with incredible comfort and control

Smooth parallel jaws will not mar or damage fasteners

Crimping capacity: insulated terminals from 22-10Awg

precision hollow-ground and hardened for long-lasting edge

The XL ratcheting set is 20 percent longer

Drill exact size hole for tapping (used where more precisely sized holes are required)

while using the special wrench to turn the fan clutch nut

Heat-treated for maximum strength and durability

Also features an unbreakable polycarbonate lens and Type II MIL-SPEC abrasion and corrosion-resistant anodized aircraft aluminum

Precision manufactured