Proto Double Box End Wrench

Box end wrench sets.

Proto double box end wrench.

Proto s ratcheting wrenches work more efficiently to get the job done safely and accurately. 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. The torqueplus design is a high performance drive configuration which allows for quick and easy wrench engagement to the fastener flats not the corners.

Proto has ratcheting wrenches for any job. Box ends incorporate the torqueplus system. The box end of most proto wrenches incorporate the torqueplus wrenching system. Features and benefits.

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. Fits 4 6 and 12 point fasteners. Open end wrench sets. These tools are high quality and appropriate for use in aerospace government and industries with heavy machinery.

12 point box end allows for fine indexing helping to improve speed and access. With thin box heads slim shanks and short arc swings they can be worked in tight spots. 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.

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