Thread Insert Kit, 1/4 in.-20, Use with a 17/64 in. Drill Bit, 304 Stainless Steel, Set of 10|JEGS Thread Insert Kit [1/4 in.-20].
JEGS Thread Insert Kit [M10-1.50]
JEGS Thread Insert Kit [5/16 in.-18]
JEGS Thread Insert Kit [M8-1.25]
JEGS Thread Insert Kit [M6-1.0]
JEGS Thread Insert Kit [3/8 in.-16]
JEGS Thread Insert Kit [M14-1.25]