Set with keys that can fit most screw heads in the majority of sizes. With special fitting that gives 63 combinations. With a reversible ratchet function. 5° swing arc. Sizes: 6/12-sided, 8–19 mm (5/16"–3/4"); 4-sided, 7–16 mm (9/32"–5/8"); XZN, 8–19 mm; E10–E24. CrV steel.
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