mechanical screwdriver 1.S2 through hardened, 2.chrome plated tip. 3.Two-way ratchet function,humanized design

mechanical screwdriver

Spec:J041.S2 through hardened, chrome plated tip.2.Hand with triangular structure, and torsion has increased by 30% or more.3.Light point: The non-slip handle is made from cellulose acetate and has a micro-fine surface 4.structure, this gaves max torque transmission and perfect handling in wet and oil work surroundings.

5.Two-way ratchet function humanized design

Patent: 201030206837.4