Dormer Pramet E513 Second Tap, M40 x 1.5 mm, is an HSS straight-flute tap designed to cut metric fine threads. The tool uses high-speed steel with a straight flute for efficient chip evacuation and provides 6H internal-thread tolerance per ISO 529. It is intended for creating M40 x 1.5 internal threads in metal workpieces, aligning with the E513 specification.
