5Pcs 50/65/100mm Non-slip Batch Head High Hardness Hex Shank Cross Screwdriver Drill Bits Magnetic Impact Resistance Drive Bit Electric Screwdrivers

Color:as show

Size:50/65/100mm(1.97/2.56/3.94in)

Color: 1/4 inch hexagon (6.35mm(0.25in))

Package:5pcs 50/65/100mm(1.97/2.56/3.94in) Batch Heads

Specification

1. 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.

2.Nickel Plating Surface , 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.