3pcs Magnetic Screwdriver Bit Holder Extension Bar 2.5" 4" 6" Hex Shank 1/4'' Quick Change Drill Bit Extension Set

Specification: 100% New, Never Used Color: Black + Silver Material: High Carbon Steel Surface finish: chrome plating Shank Shape: Hex Shank Total Length: 60mm / 100mm / 150mm Advantage: Magnetic Screwdriver Bit Holder, Knurling For Large Torque Suitable Applications: Situation of narrow space. Reaching places where hands can not normally reach into. Electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended. A variety of drill and drivers making these drill bit holders very handy and flexible. Exchanging the sleeve and the joint, prolonging the connecting rod. Package Included: 1 * 60mm Magnetic Drill Bit Holder 1 * 100mm Magnetic Drill Bit Holder 1 * 150mm Magnetic Drill Bit Holder Note: Only the bottom of the hole part is magnetic, the hex shank is NOT magnetic!! These chucks cannot work with double head bits.