This EKLIND 19304 SAE Plain Ball Hex Key is the perfect tool for fastening and loosening hexagon socket screws. SAE Plain Ball Hex Key, 1/16" Tip Size, 3 1/2 in Long, 9/16 in Short If you want a sturdy hex key that can get into tight spaces, this EKLIND 19304 SAE Plain Ball Hex Key is just what you need. Made of alloy steel, the blade is durable and resistant to wear and tear. The hex key has a ball hex shape, which allows you to reach hard-to-reach areas.
2.2, System of Measurement Inch, Thread Direction Right Hand, Color Black, Pack Size Small Pack, Removable Yes, Rockwell Hardness HRC 32, Thread Type Coarse.