説明

• Features : *Heat treated, durability, has high hardness, not easy to wear *Professional Bit Set Are Made of S 2 Alloy Steel, Very Well Made And Tough As Nails。Hardness can attain HRC60 diploma *Fit for electric drills with velocity regulating device, electric screwdrivers, hand screwdrivers *Please do not use drill bits on pneumatic tools, air dills, and the electrical drill without speed regulation *A long lifetime of the drill bit is reached because of its structure and superior expertise *Nickel Plating for Treatment, Super Anti-Rust 。High quality, lengthy lasting and *The drill bit set is clearly marked you can find what length you need soon to take and use *The screwdriver set is a little bit magnetic, which supports to keep nuts and bolts caught to them Specifications: Batch head diameter: five Shank diameter: 6 Length: 65mm, 110mm, 150mm Colour: black, yellow Main Product: Cross Screwdriver Bits Set Material: S 2 Alloy Steel Size:6 Special:Anti-slip Suitable for:manual and electric motive force Package Included: Package 1: 1pc Screwdriver Bit Package 2: 2pcs Screwdriver Bits Package 3: 3pcs Screwdriver Bits Package 4: 6pcs Screwdriver Bits Package 5: 9pcs Screwdriver Bits

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