12-Piece Open End & Box End Ratcheting Wrench Set - Metric & SAE

This versatile wrench set can be used for various applications. The open-end wrench side allows users to ratchet nuts or bolts on or off without removing the wrench from the fastener. The box-end side of the wrench is an option for applying more torque when necessary.

Features:

• The open-end ratcheting feature allows users to fit in tight spaces with speed 
• The chamfering shape helps with easier fit into fastener
• Antislip design provides grip
• Unique engaging surface protects fasteners

Specifications:

• Size: Inch: 3/8, 7/16, 1/2, 9/16, 5/8, 3/4-in. / mm: 10, 12, 13, 15, 17, 18-mm