ITEM NAME:7Pcs Ph2 Anti Slip Electric Screwdriver Bit Set Bits Hex Shank Magnetic Bit N9M1 7Pcs Ph2 Anti Slip Electric Screwdriver Bit Set Bits Hex Shank Magnetic Bit N9M1 100% High quality and Brand new. Chrome vanadium steel, the overall induction hardening, wear. Product hardness HRC58-60 degrees Professional, fast , convenient, powerful,tough and precision. Size: 25mm,50mm,65mm,70mm,90mm,127mm,150mm Sharpness: PH2 Color: Photo Color Material: chrome vanadium steel HRC:58-60 Other: with magnetic Package Includes includes: 7* Screwdriver Bits Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Sharpness: PH2. 7 Screwdriver Bits. Other: with magnetic. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Color: Photo Color.