OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/4 x 20 Tiny Tool Inserts decisive indication when holes are

decisive indication when holes are correctly threaded

Accurate UNEF GO sizing: Designed to precisely match the GO limit for UNEF 7/8 x 20 left-hand threads

This economical matting is particularly well-suited for assembly lines

Triangular laydown geometry for stable cutting: The laydown triangular design promotes consistent chip control and reliable thread profiles across a wide range of applications

making it a versatile choice for a wide range of steelwork tasks

OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/4 x 20 Tiny Tool Inserts decisive indication when holes areElevate your through hole tapping with the OSG BSW Spiral Point Threading Tap. Crafted from HSS E and finished with a durable Steam Oxide coating, this tap is built for precision and long tool life in critical machining tasksperfect for 1 4 20 BSW threads. Thread form: BSW spiral point design that directs chips forward for efficient through hole threading Size: 1 4" 20 (BSW) for standard small geometry applications Material: HSS E (high speed steel