8 Pieces Magnetic Screw Ring and Screwdriver Bit Metal Magnetizer Screw Ring Bit for 1 4 Inch 6.35 mm Hex Screwdriver and Power Bits

8 Pieces magnetic screw ring and screwdriver bit, metal magnetizer screw ring bit for 1/4 inch/ 6.35 mm hex screwdriver and power bits Features and functions: Metal magnetizer screw rings are made of durable material, with high efficiency and durability. Practical tools for you to catch the screw easily and quickly when you are working. Easy to use: Just insert the screwdriver bit into the magnetic ring, the screw can be easily picked up. Reduce abrasion: Accurately lock screws and tightly snapped while reducing abrasion to the the screw and the screwdriver. Specifications: Material: Magnetic screw ring: S2 steel Screwdriver bit: S3 steel Size: Magnetic screw ring: Length: 0.83 inch/ 21 mm Outer diameter: 0.47 inch/ 12 mm Inner diameter: 1/4 inch/ 6.35 mm Screwdriver bit: Length: 2.52 in/ 64.1 mm Width: 1/4 in/ 6.35 mm Package includes: 6 x Magnetic screw ring 2 x Screwdriver bit Warm notice: Small products, please keep them away from child. Manual measurement, please allow slight errors on size.