OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 7/16 x 20 MTS Through-Coolant design: coolant flows through

Through-Coolant design: coolant flows through the shank to evacuate chips and cool the cutting edge

repeatable thread checks in demanding environments

Material: HSS-E (Cobalt high-speed steel) for enhanced heat resistance and wear protection

This design enhances surface finish and reduces finishing work

Left-hand spiral flute with right-hand cutting: Optimized flute geometry improves chip evacuation and delivers cleaner

OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 7/16 x 20 MTS Through-Coolant design: coolant flows throughEngineered for precision threading in blind hole work, the OSG UNF Spiral Flute Threading Tap delivers reliable, accurate UNF threads with every cut. Designed for machinists and shops tackling critical tapping tasks, it combines advanced geometry, tough materials, and a protective coating to extend tool life and maintain consistent results. Size & thread type: 7 16 20 UNF threading for fine, high precision taps in blind holes. Material & coating: HSS