MA‑LINE MA‑YT09 – 9‑Piece Ball‑End Hex Key Set (SAE 1⁄16″ – 3⁄8″)

The MA‑LINE MA‑YT09 is a robust 9‑piece ball‑end hex key set that covers the standard SAE sizes from 1⁄16″ up to 3⁄8″, making it an essential for HVAC, refrigeration, appliance, and general mechanical work. Each key has a ball‑end tip to allow entry into fasteners at an angle, making it easier to work in tight spaces without damaging the fastener.

The set features high‑strength steel construction, corrosion‑resistant finish, and is neatly housed in a color‑coded holder for quick size identification. Lightweight yet durable, this key set is perfect for field techs who need reliable tools that are portable and built to last. The set weighs only about 0.93 lbs, making it easy to carry with your other tools.