8pcs 100mm Hex Head Allen Wrench Drill Bits Set SAE Metric Allen Electric Hexagonal Bit Screwdriver Socket Bit Power Tool Parts

About This Items: 【Premium quality】Heat treated, durability, has high hardness, not easy to wear. PLEASE MAKE SURE YOU CHOOSE THE RIGHT DRILL BIT AND CONTROL THE RIGHT SPEED OF THE DRILL. THIS GREATLY PROLONGS THE SERVICE LIFE OF THE HEX DRILL BITS. 【Professional Hex Bit Set Are Made of Alloy Steel, Very Well Made And Tough As Nails】 - Hardness can reach HRC60 degree. Hex key set fit for electric drills with speed regulating device, electric screwdrivers, hand screwdrivers.Please do not use drill bits on pneumatic tools, air dills, and the electric drill without speed regulation. A long lifetime of the drill bit is reached due to its construction and superior technology. 【Nickel Plating for Treatment, Super Anti-Rust】 High quality, long lasting and . The Hex drill bit set is clearly marked that you can find what size you need quickly.Easy to take and use. 【Magnetic Tips And 100mm Length】 - The hex screwdriver set is a little bit magnetic, which helps to keep nuts and bolts stuck to them. Can improve your work efficiency. 100mm(3.94”) length, longer than the market ones, More practical and convenient. 【 Wrench Drill Bit Set Includes 8 Most Popular Metric Sizes】1.5mm,2mm,2.5mm,3mm,4mm,5mm,6mm,8mm. Bit set shank: 6.35mm/ 1/4”, Length: 100mm(3.94”).

Description Material: Alloy Steel Size: as the picture Color:as the picture Quantity: 8pcs