JH-S41A Screwdriver.

Material:Adopt 50Cr-V steel,quenching in whole,hardness reaches the European standards.

Blade:Blade surface plated with black or white hard chrome;Strong wear-resisting and not easy to rust 3 times more than the normal;sand blasting mist nickel &chrome;With strong magnetism.the surface is chrome plating with black tip phosphating.

Handle: Made by high elastic resin and high strength PP materials,Not easy to wear your palm when long run time using.Special convex design of handle against slipperiness.Additionally designed with the loading hole in order to use the loading lever when your hand force is not enough.With the top-point for hammer.New developed type:top of handle is rotational,saving time and more comfortable to use.

Certification:TUV-GS, VDE

Remarks: Size and price as reference:(unit price are different for requirements in details);We will send free samples for your evaluation within 5 days after details confirmed.

Slotted ; Philips ; Torx Phosphating head customized by requirement with strong magnetism, which is not easy to slip and more durable.

Test below assure our quality:

Hardness Tester ;
Accuracy Tester ;
Impact Testing Apparatus ;
Drop Tester,Sharpness Tester;
Sand flushing machine;
Salt spray tes;
Metello scope;
Spring lifte test;
Digital Torque Testing Machine;
Micro-vickers hardness tester ;
Micro-rockwell hardness tester;