Hex Driver Bits
Hex Driver Bits, Hex Bit Sockets, and Adapters
"Hex" means two things in this collection: bits with a hex (Allen) tip, and accessories with a 1/4-inch hex shank. Hex tip options include Milwaukee SHOCKWAVE impact hex insert bits and a security hex set, Wiha inch and metric insert sets and bit selectors, Bosch 1-inch impact hex inserts, and Irwin hex head impact bits. Milwaukee hex bit socket sets run on 1/4-inch and 3/8-inch drive ratchets. Hex shank items include Diablo square-to-hex socket adapters, Klein step bits, and a Snappy Centrotec adapter.
What to Look For
- Tip or shank. Read the title. A hex tip drives socket head screws, while a hex shank fits a quick-change chuck.
- Impact rating. Use SHOCKWAVE, Terminator, or other impact-rated bits in an impact driver.
- Inch or metric. Sets come in SAE, metric, or mixed. Match the fasteners you see most.
- Bit sockets. Hex bit sockets let you torque cap screws with a ratchet.
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Hex Driver Bits FAQ
Hex bit or hex key?
A hex bit runs in a driver or ratchet for speed and repeat work. A hex key gives better feel in tight spots and for final snugging. Many users carry both.
Do I need impact-rated hex bits?
Yes, if you drive with an impact driver. Standard insert bits can snap or round over under impact. Choose sets labeled impact, such as Milwaukee SHOCKWAVE or Wiha Terminator.

