OSG Threading Tap - UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/2 x 13 DIN1809 97 mm nominal bore size

97 mm nominal bore size for accurate hole sizing and finishing

reduced downtime from premature wear

and a stout 6 mm shank delivers consistent results across a wide material range

helping you prevent mismatches

and durability to handle tough materials and frequent use

OSG Threading Tap - UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/2 x 13 DIN1809 97 mm nominal bore sizeEngineered for through hole precision, the OSG UNC Spiral Point Threading Tap in 1 2 13 UNC delivers durable, reliable threading for demanding metalworking tasks. Its HSS E construction with a steam oxide finish combines hardness, heat resistance, and long tool life to tackle tough materials with confidence. Thread size and design: 1 2 13 UNC through hole threading tap with spiral point geometry for efficient chip evacuation and clean threads.