Rubber, Prism or Aluminum Yost recently launched its redesigned line of magnetic jaw covers.  These jaw covers come in three different styles:  Rubber, Prism, and Aluminum.   Jaw covers are designed to protect delicate work from the rough serrations of the machinist jaws. Oversized Magnet on Back for Extra Grip What differentiates the Yost series of magnetic jaw covers is the oversized magnet … [Read more...]