10Pcs Drill Bit Hex Head Wrench Screwdriver Impact Driver 1/4 inch Shank 100mm

Features: *【 Wrench Drill Bit Set Includes 10 Most Popular Metric Sizes】 *【High 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 OPERATION GREATLY PROLONGS THE SERVICE LIFE OF THE HEX DRILL BITS. *【Professional Hex Bit Set Are Made of S2 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 durable construction and superior technology. *【Nickel Plating Surface Treatment Super Anti-Rust】 High quality long lasting and durable. 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. Specification: Material:S2 Alloy Steel Size:1.5mm 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm. Shank: 6.35mm/ 1/4” Length: 100mm Color:Silver Quantity:10pcs Electroplating surface treatment not easy to rust durable Package Contents: 10pcs x Hex head bits Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.