The Proto Ratcheting Wrench is engineered for versatility and durability, making it an essential tool for both professionals and DIY enthusiasts. Designed with a spline drive, it excels in gripping conventional fasteners, allowing for efficient turning of rounded fasteners while minimizing the risk of damage. Its unique anti-slip design ensures a firm grip during use, while the countersunk box end facilitates easy application to fasteners in tight spaces. The striking black chrome finish not only offers a stylish look but also provides corrosion resistance, ensuring this tool stands the test of time. With the capability to operate on various fasteners including 4, 6, and 12-point options, as well as specialty spline bolts, this wrench delivers reliable performance wherever it’s needed.
Features
Box end is countersunk for easy application to the fastener
The high contact surface area which is away from fastener points enables turning of highly rounded fasteners
Anti-Slip Design (ASD) open end
Black chrome finish is corrosion resistant and visually distinctive
Spline design enables the wrench to contact conventional fasteners away from the corners, which applies force over a larger area, reducing risk of fastener scoring and helps prevent rounding of the corners and other fasteners damage that could lead to Foreign Object Damage (FOD)
Fractional spline wrenches can be used on fractional 4, 6, 12 point, spline and Torx fasteners
Spline design was created for use with specialty spline bolts which are used when weight and size of bolt heads must be minimized
Size: 5/16 in
Length: 5.5 in
Width: 0.7 in
Height: 0.2 in
Weight: 0.06 lbs
Drive Design: Spline
Material Finish: Black Chrome
Country of Origin: Taiwan
Tip Style: Countersunk Box End
Compatibility: 4, 6, 12 point, spline, Torx fasteners
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