Proto, JSCR12, Ratcheting Wrench, 3/8 in, Black chrome, Spline

Engineered for versatility and durability, this ratcheting wrench from Proto is a vital addition to any toolbox. The unique spline design allows for application on a variety of fasteners, including fractional, spline, and Torx types, making it incredibly effective, even on highly rounded fasteners that traditional wrenches struggle with. Its innovative anti-slip design enhances grip, while the countersunk box end ensures effortless engagement with fasteners, further reducing the risk of damage such as rounding or scoring. Completed with a distinctive black chrome finish, not only does it resist corrosion, but it also stands out visually, making this tool both practical and stylish. Whether you're tackling home projects or professional tasks, this wrench offers the reliability and performance needed for effective fastening.

Features

• Fractional spline wrenches can be used on fractional 4, 6, 12 point, spline and Torx fasteners
• The high contact surface area which is away from fastener points enables turning of highly rounded fasteners
• 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)
• Anti-Slip Design (ASD) open end
• Box end is countersunk for easy application to the fastener
• Spline design was created for use with specialty spline bolts which are used when weight and size of bolt heads must be minimized
• Black chrome finish is corrosion resistant and visually distinctive

• Size: 3/8 in
• Length: 6.2 in
• Width: 0.8 in
• Height: 0.3 in
• Weight: 0.11 lbs
• Drive Type: Spline
• Finish: Black chrome
• Country of Origin: Taiwan