Specifications:
Materials: S2 alloy steel
Dia of Shank: 6.35mm (1/4 inch)
Length of Screwdriver Bit: 75mm
1pcs x 75mm* 1.6mm PH00 weight：13.5g
1pcs x 75mm* 2.0mm PH0 weight：7.6g
1pcs x 75mm* 2.5mm PH0 weight：8.3g
1pcs x 75mm* 2.5mm PH1 weight：8.3g
1pcs x 75mm* 3.0mm PH0 weight：9.1g
1pcs x 75mm* 3.0mm PH1 weight：9.1g
1pcs x 75mm* 3.0mm PH2 weight：9.1g
1pcs x 75mm* 3.5mm PH1 weight：9.9g
1pcs x 75mm* 4.0mm PH1 weight：11g
1pcs x 75mm* 4.0mm PH2 weight：11g
1pcs x 75mm* 4.5mm PH1 weight：12.1g
1pcs x 75mm* 4.5mm PH2 weight：12.2g
1pcs x 75mm* 5.0mm PH1 weight：13.3g
1pcs x 75mm* 5.0mm PH2 weight：13.5g
1pcs x 75mm* 6.0mm PH1 weight：16.4g
1pcs x 75mm* 6.0mm PH2 weight：16.2g
