Specifications: It can change the direction of the bit head by 90 degree, and can tighten the screws that are difficult to screw normally. This product can be connected to the drill, electric drill or hand-held wrench and reaches to the inaccessible narrow space to twist screws and nuts. Ergonomic plastic handle does not get hot while in use, and allows for tighter access with your current impact driver, with increased gear strength. Item Name: Drill Bit Holder Material: Chrome Vanadium Steel, Plastic Handle Type: 1/4 Hexagon Handle 6.3mm Torque: 20N·M Applicable Machines: Electric Drill, Electric Screwdriver, Handle Specifications: 1#: Single Yellow Drill Bit Holder (Bits Not Included) 2#: Single Blue Drill Bit Holder (Bits Not Included) 3#: Yellow Drill Bit Holder, 10Pcs Bits with Yellow Shelf Features: Woodworking Tool, 90 Degree Right Angle, Drill Bit Holder Size: Length: 15cm/5.91", Shank Diameter: 0.635cm/0.25" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. 1# Package Includes: 1 x Single Yellow Drill Bit Holder (Bits Not Included) 2# Package Includes: 1 x Single Blue Drill Bit Holder (Bits Not Included) 3# Package Includes: 1 x Yellow Drill Bit Holder 10 x Bits with Yellow Shelf