Quantity: 14 pieces in a durable carry case.
Function: Specifically designed for removing damaged, stripped, or rounded nuts and bolts.
Design: Features internal reverse spiral flutes for maximum gripping power.
Drive Size: Includes a 1/4" to 3/8" drive hex socket adaptor for versatility with different ratchets.
Sizes (Metric & Imperial): Covers popular sizes from 6mm (1/4") up to 19mm (3/4"):
6.35mm (1/4"), 8mm (5/16"), 9.5mm (3/8"), 10mm, 11mm (7/16"), 12mm, 12.7mm (1/2"), 13mm, 14mm (9/16"), 16mm (5/8"), 17mm, 17.5mm (11/16"), 19mm (3/4").
Material: Made from durable, high-strength material for toughness.