OSG Threading Tap - BSW Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 5/16 x 18 Boring Bar Blank Diameter: 15

Diameter: 15

this design minimizes binding

carbide finishing tool designed for through-coolant reaming with high dimensional precision

Flute Count: 1 flute for efficient chip evacuation and lighter cutting forces

Tight tolerance and DIN 212 B alignment: Delivers a precision finish with a tolerance of ±0

OSG Threading Tap - BSW Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 5/16 x 18 Boring Bar Blank Diameter: 15The OSG BSW Spiral Flute Threading Tap in HSS E with Steam Oxide coating is a precision tool designed for professionals who need reliable blind hole threading. Built for durability and accuracy, it delivers consistent internal threads in metal parts with demanding tolerances. Size & Thread: 5 16" diameter, 18 threads per inch (BSW) for standard blind hole threading. Material: HSS E (high speed steel with cobalt) for enhanced wear resistance and heat