Feature: *The special cross screwdriver bit for electricians is made of alloy steel with hardness up to HRC63 °. *Phosphating black treatment, more rust proof, more tight screw engagement. *With magnetism, you can work more easily. *Color differentiation, easy to work. *Specification: FPH1,FPZ1(4.5mm), FPH2,FPZ2(5.5mm), FPH3,FPZ3(7mm), length: 65mm, 80mm, 110mm. Specifications: Product Name: Special Cross Screwdriver Bit Material: Alloy steel Color: As shown Magnetic: Yes Type: FPH1, FPH2, FPH3, FPZ1, FPZ2, FPZ3 Head Size: 4.5mm(FPH1,FPZ1), 5.5mm(FPH2,FPZ2), 7mm(FPH3,FPZ3) Length: (Approx. ) 65mm(2.55’’), 80mm(3.14’’), 110mm(4.33’’) Shank: 1/4Inch Hex (6.35mm) Weight: 180g Suitable for: Socket switch, Circuit breakers, air switches, socket panels, earth leakage protectors, breakers *Please note that the colored holster is insulated while the rest is not. Quantity: 10pcs/set Package Included: 1 × 65mm FPH1 Screwdriver Bit 1 × 65mm FPH2 Screwdriver Bit 1 × 65mm FPH3 Screwdriver Bit 1 × 80mm FPH2 Screwdriver Bit 1 × 110mm FPH1 Screwdriver Bit 1 × 110mm FPH2 Screwdriver Bit 1 × 110mm FPH3 Screwdriver Bit 1 × 110mm FPZ1 Screwdriver Bit 1 × 110mm FPZ2 Screwdriver Bit 1 × 110mm FPZ3 Screwdriver Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.