Armstrong 21-719 ARM21-719 3/4" Drive Impact Hex Bit Socket 5/8"
- Made in the USA - Quality and Availability
- EYE-D™ Markings Optimize Size Visibility, Also Providing SAE / Metric Differentiation
- Two Piece Design Allows Bits to Be Easily Replaced for Like New Operation; Not Possible with One Piece Designs
- Manufactured From High Alloy Steel Using the Most Up-To-Date Manufacturing Process and Heat Treat for Greater Strength and Durability