Chave de caixa KWB 372207, 7 mm, encaixe 3/8 polegadas (76,2/8 mm), 1 unid.

kwb 372207 nut driver bit made of CrV steel with a matte chrome plating, designed as a single 7 mm nut driver with a 3/8" (76.2 / 8 mm) shank. The bit features a wave profile and rounded corners to improve force transmission and to protect the edges of the fastener during use.

Advantages

The CrV steel construction ensures durability and resistance to wear, while the matt chrome plating reduces corrosion and surface reflections. The wave profile and rounded corners increase contact stability and lower the risk of stripping the fastener head, providing more reliable torque transfer.

Suitable for

Key specifications

How to use

Insert the kwb 372207 nut driver bit into a compatible 3/8" drive ratchet, adapter or bit holder. Position the bit squarely on the nut or bolt head, apply steady axial pressure and turn the tool to tighten or loosen the fastener. Avoid excessive sideways force to preserve the rounded corners and the fastener edges.

Recommendations

Use the bit for appropriately sized 7 mm fasteners and with tools that match the 3/8" drive. Inspect the bit and fastener for wear before use; replace the bit if rounding or damage is visible to maintain safe and effective torque transfer.