Stanley sockets feature our Max-Drive design, a unique radius corner design which provides 15% more torque to tighten fasteners easily and simplify the turning of rounded corners. Max-Drive helps reduce fastener wear by minimizing contact on the outer 5% of the fastener; helping increase life expectancy. It also helps reduce slipping on frozen or rusted fasteners. All Stanley ratchets, sockets and wrenches are manufactured globally, to Stanley specifications, meeting and often exceeding ANSI specifications. Includes: (7) 3/8 in. Dr. Hex Bit Sockets - 1/8-in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in, 3/8-in.
- Stanley Professional Grade Mechanics Tools are designed to meet the needs of the professional mechanic - each of these tools has a limited Lifetime Warranty
- Stanley drive tools are forged from high-quality steel and finished in high-polish chrome
- Sockets included in this set are:Item #86-377 3/8" Drive 3/8"86-387 3/8" Drive 1/8"86-388 3/8" Drive 5/32"86-389 3/8" Drive 3/16" 86-390 3/8" Drive 7/32"86-391 3/8" Drive 1/4" 86-392 3/8" Drive 5/16" Positive hold plastic tray
- Stanley sockets feature our Max-Drive design which provides 15% more torque to tighten fasteners easily and simplify the turning of rounded corners
- Limited Lifetime Warranty
- Stanley Professional Grade Mechanics Tools are designed to meet the needs of the professional mechanic - each of these tools has a limited Lifetime Warranty
- Stanley drive tools are forged from high-quality steel and finished in high-polish chrome
- Sockets included in this set are:Item #86-377 3/8" Drive 3/8"86-387 3/8" Drive 1/8"86-388 3/8" Drive 5/32"86-389 3/8" Drive 3/16" 86-390 3/8" Drive 7/32"86-391 3/8" Drive 1/4" 86-392 3/8" Drive 5/16" Positive hold plastic tray
- Stanley sockets feature our Max-Drive design which provides 15% more torque to tighten fasteners easily and simplify the turning of rounded corners
- Limited Lifetime Warranty