This Engineer 5-piece hex shaft thread repair kit is engineered from high-speed HSS steel hardened to 62-65 HRC for removing damaged nuts and bolts with ease.

Designed with hex shanks for direct attachment to electric drills this kit eliminates the hassle of dealing with stripped and seized fasteners.

The compact set delivers maximum strength and durability across a range of common screw and bolt sizes.

Ships directly from Japan.

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