PH2 Electric Screwdriver Bit 10 pcs set in pakistan BR1525 Black Diamond electric screwdriver cross wind bit electric screwdriver headstrong magnetic batch Tsui electric drill bit set Features: 1.100% High quality and Brand new. 2.High alloy steel S2, the overall induction hardening, wear. 3.Product hardness HRC58-60 degrees 4.Professional, fast , convenient, powerful,tough and precision. Product Parameter: Size: about 65mm/ 2.36in Sharpness: PH2 Color: Silver Material: S2 High Alloy Steel HRC:58-60 Other: with magneti c