Chave de caixa KWB 372217 1 unid. Haste 76,2 mm Tamanho 17 mm

The KWB 372217 nut driver bit is made from CrV steel with a matt chrome plating and a wave profile. It has rounded corners to improve force transmission and protect the edges of the fastener. With a 76.2 mm shank and a 17 mm driver size, this single-piece bit is suitable for a range of fastening tasks in both professional and DIY settings.

Advantages

The CrV steel construction and matt chrome plating provide corrosion resistance and long service life. The wave profile and rounded corners reduce the risk of cam‑out and protect fastener edges during tightening and loosening, improving durability of both the bit and the fasteners. The 76.2 mm shank length offers access in recessed or deeper applications.

Suitable for

Key specifications

How to use

Insert the 76.2 mm shank into a compatible bit holder or screwdriver with matching reception. Position the 17 mm driver over the nut and apply steady axial pressure while turning to tighten or loosen. Use appropriate torque settings on powered drivers to avoid over‑tightening. After use, clean any debris and store the bit in a protective case or rack to prevent corrosion and damage.

Recommendations

Use the bit with tools that accept 76.2 mm shanks and select torque limits suitable for the material of the fastener. Replace the bit if the profile or rounded corners show significant wear to maintain proper force transmission and avoid damage to nuts.