10Pcs S2 Alloy Steel Screwdriver Bit Set - Cross Impact Resistant Blue Screw Bits for Electric Screwdrivers | Durable Hand Tools for DIY, Home Repair & Professional Use

Feature: 1. Adopt S2 material with overall heat treatment, possess hardness HRC ±58, high torsion, good toughness 2. The surface is produced with blueing treatment, which is durable and not easy to rust 3. Magnetic treatment for screwdriver bit head, easy to operate and use, very useful 4. The cross slot of the bolt has a large contact area between the cross head of the bit, convenient for operation, not easy to slip 5. Suitable for wind screwdriver, hand electric drill, rechargeable wrench and other tools to use Specification: Item Type: Screwdriver Bit Material: S2 alloy steel Heat Treatment: Overall heat treatment, hardness reaches ±HRC58 Surface Treatment: Blueing Total Length: Approx. 50mm / 2in Shank Diameter: Approx. 6.3mm / 0.2in Quantity: 10Pcs Handle Length: Approx. 25mm / 1in Shaft Length: Approx. 25mm / 1in Diameter: Approx. 1.6mm / 0.1in Package List: 10 x Screwdriver Bit

【Quality Material】Adopt S2 material with overall heat treatment, S2 Alloy Steel tough and great wear resistant, possess hardness HRC ±58, high torsion, good toughness

【Blueing Treatment】The surface is produced with blueing treatment, which is durable and not easy to rust and mini size easy to carry or store anywhere

【Magnetic Treatment】Magnetic treatment for screwdriver bit head, easy to operate and use, very useful. Good workmanship and high precision. Magnetic head, can suck the screws easily when used it, absorb the screw to avoid screws loosing

【Easy to Operate】The cross slot of the bolt has a large contact area between the cross head of the bit, convenient for operation, not easy to slip

【Widely Usage】Suitable for wind screwdriver, hand electric drill, rechargeable wrench and other tools to use. Perfect for electrician, mechanic repair work and installation of furniture pieces