10-Piece 6.3mm Screwdriver Bit Set - S2 Alloy Steel Professional Screwdriver Bits with Blue Finish - Perfect for Electronics, Cameras, Watches & Eyeglasses Repair

Feature:1. Made of S2 alloy steel material with overall heat treatment, hardness HRC±58, possess high torsion, good toughness2. The surface is made after blueing treatment, which is durable and not easy to rust3. Screwdriver bit head adopt magnetic treatment, easy to operate and use, very practical4. The pentalobe slot of the bolt has a large contact area between the pentalobe head of the bit, which is convenient for operation and not easy to slip5. Suitable for wind screwdriver, hand electric drill, rechargeable wrench and other toolsSpecification:Item Type: Screwdriver BitMaterial: S2 alloy steelHeat Treatment: Overall heat treatment, hardness reaches ±HRC58Surface Treatment: BlueingTotal Length: Approx. 65mm / 2.6inShank Diameter: Approx. 6.3mm / 0.2inQuantity: 10Pcs Package List:10 x Screwdriver Bit