Proto Double Box End Wrench

Box end wrenches and sets have an enclosed head end that fits around the entire head of the fastener for a more secure grip while turning.

Proto double box end wrench.

Box end wrench sets. Open end wrench sets. 12 point box end allows for fine indexing helping to improve speed and access. The configuration employs a radius corner design shifting contact area and stresses over a large area of the.

Ratcheting box end wrenches operate like regular box end wrenches but can turn fasteners without lifting the tool from the fastener head. Box ends incorporate the torqueplus system. Sign up to receive the latest info on new proto products special offers and more. Proto s ratcheting wrenches work more efficiently to get the job done safely and accurately.

Fits 4 6 and 12 point fasteners. If your ratcheting wrench only does one job it s time for an upgrade. Stanely proto ratcheting box end wrenches incorporate fine toothed gears provide smooth yet powerful ratcheting. These tools are high quality and appropriate for use in aerospace government and industries with heavy machinery.

The box end of most proto wrenches incorporate the torqueplus wrenching system. With thin box heads slim shanks and short arc swings they can be worked in tight spots. Features and benefits. Proto s combination ratcheting wrenches feature our safer and more efficient anti slip design.

Proto ratcheting double box wrenches 12 point.