Thread chaser is made of high-quality carbon steel, which has excellent strength and durability. The mold and tap are hexagonal and compatible with wrenches or sockets.

This kit is designed specifically for repairing worn and damaged threads and can serve as a thread repairer and cleaner, removing stubborn dirt and corrosion without affecting metal integrity.

Thread chaser set includes metric and SAE standard: UNC(silver): 5/8”-11, 9/16”-12, 1/2”-13, 7/16”-14, 3/8”-16, 5/16”-18, 1/4”-20; UNF(black): 5/8”-18, 9/16”-18, 1/2”-20, 7/16”-20, 3/8”-24, 5/16”-24, 1/4”-28; Metric(gold): M14*1.5, M12*1.75, M12*1.5, M12*1.25, M11*1.5, M10*1.5, M10*1.25, M10*1.0, M8*1.25, M6*1.0

This kit is an indispensable tool for automotive mechanics, which can effectively remove threads on rusted fasteners and bolt holes on cylinder heads, engine blocks, and other body parts.

This master thread chaser set comes with a storage case that keeps everything organized. The color-coded taps and dies make identification seamless, differentiating between coarse, fine, metric, and SAE chasers and dies instantly.