Royal QG-65 Ultra-Precision Quick-Grip Round Collet (Inch), Smooth, 3/8″ Size

Precise 3 Piece 5" Steel Hard External Jaw Set - 3900-4734 Set includes 3 pieces. For K11-80 Lathe Chucks Fits most 3-jaw self-centering lathe chucks with replaceable external jaws. Top jaws, also known as hard or step jaws, hold a workpiece during an oper