WORKPRO 22-Piece Ratcheting Combination Wrench Set

Material: Chrome Vanadium Steel

Finish Type: Polished

Operation Mode: Mechanical

Head Style: Open End, Box End

The Set Includes:  6mm, 8mm, 9mm,10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/1", 5/8", 11/16" and 3/4" combination wrenches.

Sturdy and Durable: The wrench hardness up to HRC 50 makes the wrench able to bear more force.

Efficient Wrench: The combination wrench is set up with a 12-point box end, and have 72 teeth ratchet, realize 5 degrees swing to help tighten bolts efficiently.

Head Style: Flex

Operation Degree: 180-degree flex head and 5-degree swing help tighten bolts efficiently, and are suitable for tight spaces where most ratchet wrenches would not reach.