Manual tap for through holes and blind holes to create holding threads (acc. to NASM33537) for HELICOIL® coil thread inserts. A manual tap, a finishing tap (product type 0140.2), is required in addition.
Properties: • 4-pitch chamfer • Machining of materials with 700 N/mm² strength max.
Note: The finishing tap (product type 0140.2) must be ordered as a separate item.