OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 3 x 56 Ground delivering reliable performance from the

delivering reliable performance from the first cut to the final thread finish

and UNJS—this insert simplifies tooling with broad compatibility

Material: Intermediate HSS (M2) for durability and keen edge retention

andLengthens tool life in everyday machining tasks—from prototyping to production runs

The Toolex Hand Reamer is a precision finishing tool designed to bring drilled holes to a precisely controlled diameter

OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 3 x 56 Ground delivering reliable performance from theThe OSG UNF Spiral Flute Threading Tap (No. 3 x 56) is a high precision internal threading tool designed for blind hole applications. Built for precision shops and professional machinists, it combines durable HSS E material with a steam oxide coating to deliver reliable, accurate UNF threads and extended tool life. Thread Type & Size: UNF spiral flute threading tap, No. 3 x 56, optimized for blind hole threading. Material: HSS E (high speed steel with