S2 Single Head Phosphate Black Surface Screwdriver bits 25mm Length Custom PZ2 Impact Screw Driver Bit

S2 Single Head Phosphate Black Surface Screwdriver bits 25mm Length Custom PZ2 Impact Screw Driver Bit

Feature

1. Applicable tools: pneumatic and electric screwdriver bit;
2. Applicable objects: self-tapping screws of various specifications and models;
3. Working environment: electronics, electrical appliances maintenance, furniture, automobile, ship, decoration and other industries;
4. Materials: S2
5. Hardness: professional heat treatment technology, hardness HRC60 ±1;
6. Surface treatment: sandblasting, electroplating, phosphating black, etc.;
7. All rod diameters: 6.35mm;