Proto J1028A Double Box Wrench, 7/8 in x 15/16 in, 12-Point, 13-1/2 in OAL, Alloy Steel, Chrome 393EP3 Wheel Type Type 1 Primary

Wheel Type Type 1 Primary Material Application Steel Abrasive Material Aluminum Oxide Grit 60 Series Metal AO Compatible Tool Type Angle Grinder Connector Type Unthreaded Hole Primary Material Applicationn Steel

Drill Bit Size 26

They measure turning force electronically for high accuracy compared to analog torque wrenches

Socket Length 1 3/8 in

E-3469 Minimum Cutting Capacity 1 1/4 in Maximum Cutting Capacity 3 1/2 in Material Application Aluminum

Proto J1028A Double Box Wrench, 7/8 in x 15/16 in, 12-Point, 13-1/2 in OAL, Alloy Steel, Chrome 393EP3 Wheel Type Type 1 PrimaryFull polish wrenches meet and exceed stringent aerospace specification AS4984A which requires tools to have a thicker nickel chrome coating for greater corrosion resistance 12 point box end is countersunk for easy application to the fastener, helping to improve speed and access. Fits 4, 6 and 12 point fasteners Offset box end allows access to recessed fasteners and keeps hands clear of obstructions Material Alloy Steel Finish Chrome SAE or Metric SAE