Скачать или смотреть FIRSTINFO F3451A 3/8-inch Drive Metric Box End Torque Adapter Set, 12 Point, 10 PCS w/Blow Case

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Perfect For Easy Torque Calibration -- Use with torque wrench for easy torque calibrations. Adapters measure 2 inch from the center of the square drive to the center of the adapter opening. Center-to-center length on adapter for easy torque calculations.
3/8"D x Bi Hex Profile, Length range: 65mm - 70mm -- 3/8” Drive, 10 pcs metric set includes 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm; 12-point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners.
No Damage -- Design features radius edges which will avoid scratch and other damage.
Heavy Duty -- Box end wall thickness is specially engineered to provide strength while still allowing ample room for access to reach difficult fasteners.
Long Service Life -- Larger sizes feature thicker construction for strength; Manufactured from fully polished chrome vanadium, precision-forged and heat treated for optimum strength and durability.