TLEEP Allen Wrench Drill Bit Set Includes Most Popular 10 SAE Size, 10 Metric Size Hex Bits: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16". 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm. Bit set shank: 6.35mm/ 1/4 inch Professional Allen Key Drill Bit Set Are Made Of S2 Alloy Steel, HRC60 Degree Hardness : Allen wrench drill bits fit for electric drills with speed regulating device, electric screwdrivers, hand screwdrivers. Not for: pneumatic tools, air dills Magnetic Tips And 3.94 inch(100mm) Length: The allen wrench screwdriver set is a little bit magnetic, which helps to keep nuts and bolts stuck to them. Can improve your work efficiency. 3.94" length, longer than the market ones, more practical New Round Handle Design + Peak Green Heat Shrink Tube: Custom round handle, more flexibility and torque concentration. Heat shrinkable tube design, more unique; Hex drill bit set can be given as gifts. Customized peak green color represent vitality, vigor Top Grade Quality, Corrosion Resistant: Perfect hex driver set for Ikea type furniture. The 1/4 inch hex head allen wrench drill bit set, an indispensable part in our life, has brought us great conveniences TLEEP 20 x 1/4" 100MM Long Allen Wrench Drill Bits, SAE & Metric, Hex Head Allen Bit Set S2 Steel Magnetic Tips Hex Screwdriver Set for Ikea Type Furniture, 5/64" to 5/16" & 1.5mm to 12mm Hex Bit Set