OSG Threading Tap - BSW Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 7/8 x 9 ISO Insert - SC Style 49 mm is a precise

49 mm is a precise finishing tool designed to bring drilled holes to a defined size with a clean

The combination of precision geometry

With its straight shank and stable cutting action

enabling confident tightening even in tight workspaces

Designed to provide smooth

OSG Threading Tap - BSW Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 7/8 x 9 ISO Insert - SC Style 49 mm is a preciseThe OSG BSW Spiral Flute Threading Tap is built for precision internal threading in blind holes, delivering reliable, long lasting performance for professional machinists. Size and thread format: 7 8" diameter, 9 TPI BSW thread for standard blind hole applications. Material and grade: HSS E (high speed steel with cobalt) for enhanced wear resistance and heat tolerance. Coating: Steam oxide coating to improve durability and provide smoother cutting in