OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/4 x 20 Tiny Tool Inserts Built from HSS-E (M35 cobalt)

Built from HSS-E (M35 cobalt) and featuring a straight shank with a left-hand spiral flute and right-hand cutting

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

helping you boost throughput and overall part quality

Go/No-Go precision for M12 x 1 fine threads: Quickly determine if external threads meet the exact size and tolerance

this drill is well-suited for high-alloy steels

OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/4 x 20 Tiny Tool Inserts Built from HSS-E (M35 cobalt)Elevate 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