OSG Threading Tap - NPT Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/4 x 18 HSS this reamer is well suited

this reamer is well suited for reliable hole finishing in a range of metals and plastics

Designed to deliver precise reamed holes with a smooth finish

making it easy to integrate with common machines and tooling setups

this reamer is built for durability and repeatable performance in workshop and production environments

inline quality checks

OSG Threading Tap - NPT Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/4 x 18 HSS this reamer is well suitedAchieve fast, precise National Pipe Taper (NPT) threads in through hole work with the OSG NPT Spiral Point Threading Tap. Crafted from cobalt enhanced HSS E and finished with a Steam Oxide coating, its built for durability and consistent performance in demanding machining environments. Thread type: NPT spiral point threading tap designed for through hole applications Size: 1 4" diameter, 18 TPI (1 4 x 18) Material: HSSE (high speed steel with cobalt)