* These Screwdriver Bits are with magnetic design.
* Easy to install on the screwdriver handle with double ear on the sides of the bit shank.
* Great replacement for missing, bent or broken Ball End Hex screwdriver bits.
* Superior Quality: Those Ball End Hex Screwdriver Bits are made of S2 alloy steel, which is a commonly used material in hardware with high hardness.
* Ideal Magnetic Screwdriver - Widely used for manual electric screwdriver, screwdriver, drill, air and other tools, ect.

Specifications:
* Shank Size: (Hex) 1/4-Inch
* Total Length: 100mm / 3.9-inch
* Bit Type: 4mm (H4)
* Material: S2 Alloy Steel
* HRC (+/-1): 58 Degree

Package Content:
* 1 x Ball End Hex Screwdriver Bit