OSG Threading Tap - BSF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1.1/8 x 9 ISO Insert - KN Style Rigid stub design for stability:

Rigid stub design for stability: Shorter flute length and solid shank reduce deflection

002 mm) minimizes wobble

This high-speed steel ground thread tap is uncoated for general-purpose use

Standard compliance — engineered to ISO 529 dimensions

Designed for reliability in production

OSG Threading Tap - BSF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1.1/8 x 9 ISO Insert - KN Style Rigid stub design for stability:The OSG BSF Spiral Point Threading Tap in HSS E with steam oxide coating is built for through hole tapping, delivering precise British Standard Fine threads with enduring reliability. Its designed for machinists who value accuracy, durability, and efficient cycle times in metalworking projects. Threading type & size: BSF (British Standard Fine) spiral point threading tap for through holes, 1 1 8" diameter, 9 TPI. Material: High Speed Steel with cobalt