Kastar - Master Thread Chase Kit (971)

Features and Benefits: 7 SAE Coarse Dies, sizes: 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12, 5/8"-11. 7 SAE Fine Dies, sizes: 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18, 5/8"-18. 10 Metric Dies, sizes: M6-1.00, M8-1.25, M10-1.00, M10-1.25, M10-1.50, M11-1.50, M12-1.25, M12-1.50, M12-1.75, M14-1.50. 6 SAE Coarse Taps, sizes: 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12. 6 SAE Fine Taps, sizes: 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18. 10 Metric Taps, sizes: M6-1.00, M8-1.25, M10-1.00, M10-1.25, M10-1.50, M11-1.50, M12-1.25, M12-1.50, M12-1.75, M14-1.50. One (1) SAE Rethread File, 8 sizes (threads per inch): 11, 12, 13, 14, 16, 18, 20, 24. One (1) Metric Rethread File, 8 sizes (millimeters per thread): 0.75 mm, 1.00 mm, 1.25 mm, 1.50 mm, 1.75 mm, 2.00 mm, 2.50 mm, 3.00 mm. Packaged in a plastic blow molded case for protection and easy use.

• COMPREHENSIVE THREAD RESTORING SET: Includes a combination of SAE and metric taps, dies, and rethread files designed to restore damaged threads rather than cut new ones, supporting repair and maintenance tasks
• SAE AND METRIC COVERAGE: Provides coarse and fine SAE dies along with multiple metric dies and taps, allowing work across a wide range of common fastener thread types
• RETHREAD FILES INCLUDED: Supplied with both SAE and metric rethread files, offering a manual option for cleaning and reforming threads on bolts, studs, and shafts
• ORGANIZED TOOL STORAGE: Packaged in a plastic blow molded case to help protect tools while keeping components clearly organized and easy to access
• REPAIR FOCUSED DESIGN: Intended for correcting and restoring existing threads on damaged fasteners, helping extend hardware usability and reduce replacement needs Attachments: