Strong Magnetic Screwdriver High Hardness Hand Electric Drill Screw Electric Screwdriver Set 25 50 65 70 90 150mm

Features: heat treated, durability, has high hardness, not easy to wear. Professional - bit set, steel, very well made and tough- as nails Hardness can reach HRC62 degree. Hex-key set fit for electric drills with speed regulating device, electric screwdrivers, hand screwdrivers.Please do not use drill bits on pneumatic tools, air dills, and the electric drill without speed regulation. A long - of the drill bit is reached due to its construction and superior technology. Magnetic tips- and nickel plating surface-treatment, super anti-rust,long lasting and ,easy to use Specifications: Main Product: Screwdriver Bits Set Steel Color: Black Size:1/4 Inch -(6.35mm) Quantity：6PCS （25mm 50mm 65mm 70mm 90mm 150mm） Note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 6pcs x Screwdriver Bits

Highlights: heat treated, durability, has high hardness, not easy to wear. Professional - bit set, steel, very well made and tough- as nails Hardness can reach HRC62 degree. Hex-key set fit for electric drills with speed regulating device, electric screwdrivers, hand screwdrivers.Please do not use drill bits on pneumatic tools, air dills, and the electric drill without speed regulation. A long - of the drill bit is reached due to its construction and superior technology. Magnetic tips- and nickel plating surface-treatment, super anti-rust,long lasting and ,easy to use

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