Hot-selling Optical screwdriver set, special screwdriver bits

Specifications

Hot-selling Optical screwdriver set, special screwdriver bits

1.M2 HRC64-66
2.S2 HRC59-61
3.50CR-V HRC56-58   

4.H1/4" 25mmL bits  colorful groove screwdriver bits (screwdriver bits, power bits, pneumatic power bits)

5.Application: screwdriver bits, power bits, pneumatic power bits

S2 material

6.Wide range of Tips selection:

1)Phillips,Slotted,Torx,Pozidriv,Quadrex,Frearson,Sockethead,Square recess,Torq-Set,MorTorq,Tri-Wing,Triple Square are available

2)Wide range of Tips selection

3)Wide range of Coating selection:Sand blasting, titanium,Chrome electro-plating, manganese      hypophosphite both them available for us

Screwdriver bits:

Unique Advantage : The bit heat treatment is through Germany important vacuum stove , each lot take 6 hours , So it guranteed the bit heattreatment quality , the hardness can reach 58-60degree , it reached Germany Vera standard quality after testing . The bits can be used 1000 times more than other factories .  Material is used Taiwan imported S2

Can supply different head style with same cost . Also can supply different size of the bits and double end bits

Screwdriver bits