【Description】 49PCS Thread Repair Chaser Tool UNC UNF Metric Thread Restorer Kit is specially designed to repair worn and damaged threads, removing stubborn dirt and corrosion without breaking the integrity of the metal. It can efficiently chases threads on rusty fasteners, bolt holes on automotive cylinder heads, engine blocks, and vehicle bodies. 【Specification】 Material: Carbon steel Quantity: 49 PCS Applicable: Suitable for many cars and other jobs.
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