OSG Threading Tap - Metric Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - M42 x 4.5 Instruments 45° Left-Hand Geometry: Optimized for

45° Left-Hand Geometry: Optimized for left-hand turning applications

and longer insert life by aiding chip evacuation and reducing resistance

Shank: MT9 Morse taper shank for secure

reducing edge chipping and improving surface quality on contours and slots

and edge retention

OSG Threading Tap - Metric Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - M42 x 4.5 Instruments 45° Left-Hand Geometry: Optimized forThe OSG Metric Spiral Flute Threading Tap is built for machinists who demand precise, durable threads in blind hole applications. Crafted from HSS E with cobalt and finished in a steam oxide coating, it delivers reliable performance in challenging materials and extended tool life. Threading Type: Metric spiral flute threading tap optimized for efficient chip evacuation in blind holes. Size: M42 x 4. 5, a metric large diameter tap for accurate internal