Utoolmart 2 Sets 1 4 Inch Hex Shank by Magnetic Bit Holder Extension Quick Release Screwdriver Drill Bit Power Tool 50 60 75 100 150mm

* Quickly change bits on a power drill using the Magnetic Bit Holder. * Constructed with a chrome vanadium steel shaft, it is built to last. * A magnet retains bit in place for worry-free use. * Great for Working with Hard to Reach Screws * Holder accepts universal 1/4 in. hex shank bits. * Suitable for Electric, pneumatic screwdrivers and other screwdriver bits of power tools drill extended. Specifications: * Hex Shank Size: 1/4-inch * Total Length: 50mm / 2-inch; 60mm / 2.5-inch; 75mm / 3-inch; 100mm / 4-inch; 150mm / 6-inch * Socket Size: 6.5mm / 1/4-inch * External Hex Width: 10mm / 0.39-inch * Material: Carbon Steel Package Content: * 2 Sets (10 Pcs) x Magnetic Bit Holder Extension