KTC 6.3 sq. socket (hexagonal, diagonal dimension) 4 mm, drive size 6.35 mm, total length 16 mm, B2-04, 1 piece

Catalog number: B2-04 Features: ●The power fit shape prevents stress concentration on the aperture and drive angle, making it less likely to damage the edges of bolts and nuts, and allowing for more reliable tightening and loosening. (Apertures excluding 5mm or less) ●Compact design with a shorter overall length than conventional products, this standard type makes it easy to work in tight spaces. Applications: ●Attaching and removing bolts and nuts. Specifications: ●Face size (mm): 4 ●Drive angle (mm): 6.35 ●Total length (mm): 16 ●Face shape: hexagonal ●Face (mm): 4 Material/Finish: ●Special tool steel