OSG Threading Tap - UNF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 7/8 x 14 ISO Insert - CN Style NoGo UNC 1/2x13 Right-Hand Thread

NoGo UNC 1/2x13 Right-Hand Thread Ring Gauge: Verifies the minimum material condition to ensure the thread stays within the lower size limit

It’s built for professionals across machine shops

The left-hand variant fits standard external turning holders and integrates smoothly into existing workflows

Its robust carbide tip and standardized tolerance support reliability in both production and repair environments

Dimensions: 910 mm x 1515 mm x 11 mm

OSG Threading Tap - UNF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 7/8 x 14 ISO Insert - CN Style NoGo UNC 1/2x13 Right-Hand ThreadThe OSG UNF Spiral Point Threading Tap is built for precision through hole threading in demanding production environments. Crafted from HSS E cobalt and finished with a steam oxide coating, this tap combines outstanding hardness, heat resistance, and durability to deliver consistent, high quality threads. Thread Form: UNF spiral point design optimized for through hole tapping, promoting efficient forward chip evacuation. Material: High speed steel