OSG Threading Tap - BSF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/2 x 16 Magnetic Lifting Gear reducing chatter and enabling cleaner

reducing chatter and enabling cleaner cuts and faster cycles

repeatable hole sizes for consistent fits across jobs

NoGo Minimum Material Condition Check: Verifies the thread stays within the lower limit of the allowable size

4 x 40 UNC tapping specification for small fasteners and compact assemblies

OSG Threading Tap - BSF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/2 x 16 Magnetic Lifting Gear reducing chatter and enabling cleanerThe OSG BSF Spiral Point Threading Tap is built for professionals who demand precise British Standard Fine threads in through hole applications. Crafted from high speed steel with cobalt (HSS E) and finished with a Steam Oxide coating, it delivers durability, heat resistance, and reliable performance in demanding tapping tasks. Threading Type: BSF Spiral Point design for efficient forward chip evacuation and clean, straight threads. Size & Pitch: 1 2"