High end quick change bit holder,driver hex 1/2 100 mm screwdriver bit holder,magnetic bit holder extension

1:Our screwdriver bits are made of Taiwan S2 and SKD-1 imported from Japan ,which is a raw material in hardware with high hardness commonly.Up to now , we are OKMA is the only one supplier have the authority to produce the Japanese material in China with best quality .

2:Our bits can be produced into magnetic or non-magnetic

3:Well done workmanship, Surface treatment of the Sandblasting, plating polishing, electroplating titanium, bronze etc.

4:Industrial Grade and Professional :high hardness,HRC can reach 60+/-2;high Anastomosis,long service life,durable, magnetic.

5: Accept the OEM or ODM.