Lot de 6 embouts de tournevis magnétiques à tête carrée de 9,50 mm de long pour outils électriques SQ1 SQ2 SQ3 (50 mm)

SQ1, SQ2, SQ3 (3 pieces of each), set of 9 professional-grade Robertson square-head screwdriver bits. The size is clearly engraved on the shank for easy identification.

50mm hex shank. Can be used with electric screwdrivers, manual screwdrivers, electric drills, general-purpose tools, air drills, and other standard bit holders.

Made of high-quality, impact-resistant S2 tool steel, a hard and abrasion-resistant metal alloy. The square head surface is the same color as the steel, from the inside out.

With a 6.35mm quick-change hex shank, widely used on electric screwdrivers, manual screwdrivers, cordless drills, etc.

Strong magnet, good workmanship, high precision. Each edge can be locked precisely without damaging the screw or the screwdriver head.