OSG Threading Tap - UNC Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1/4 x 20 Widin New Carbide Shank: Provides exceptional rigidity

Carbide Shank: Provides exceptional rigidity and wear resistance for stable

while the carbide construction provides wear resistance for reliable performance across demanding micro-drilling applications

and deliver reliable threaded

Standards and size: ISO 529 standard thread form with a metric M9x1

repeatable checks for right-hand

OSG Threading Tap - UNC Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1/4 x 20 Widin New Carbide Shank: Provides exceptional rigidityThe OSG UNC Spiral Flute Threading Tap is a precision tool designed for blind hole threading, built for machinists who demand accuracy, durability, and reliable performance in metalworking projects. Size & Thread: 1 4" x 20 UNC threaded tap for standard coarse threads in blind holes Material: HSS E (high speed steel with cobalt) for enhanced wear resistance and heat tolerance Coating: Steam oxide coating to reduce friction and extend tool life Flute