Easily conquer rounded, frozen, or damaged fasteners with GearWrench's 5-Piece Bolt Biter(TM) SAE Wrench Insert Set, engineered for maximum versatility and performance. Each insert features a tapered entry that quickly and securely seats on damaged fasteners, while the bi-directional design allows for both removal and tightening. Compatible with static, ratcheting, or open-end wrenches, and with a hex base that works seamlessly with 6-point, 12-point, and spline wrenches, this set provides professional-grade flexibility and reliability for tackling tough fastener challenges. | GearWrench 5-Piece Bolt Biter SAE Wrench Insert Set