nepros 6.3 sq. deep socket (hexagonal) 4 mm across flats 6.35 mm drive NB2L-04 1 pc

Catalog number: NB2L-04 Features: ● Adopts N-Power Fit shape that reduces stress concentration on thin-walled parts by increasing the contact surface area, which is gentle on bolts and nuts and prevents stripping. ● A compact design that minimizes the outer diameter, overall length, and depth of the aperture, achieving a weight reduction of approximately 30%. Applications: ● Removal and installation of bolts and nuts. Specifications: ● Opposite side size (mm): 4 ● Socket size (mm): 6.35 ● Overall length (mm): 50 ● Opposite side shape: hexagonal Material/Finish: ● Special tool steel