OSG Threading Tap - BSP Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 3/8 x 19 Through Coolant reliable checks—a successful Go confirms

reliable checks—a successful Go confirms the hole accepts the gauge

Finish: Reduced vibration contributes to improved hole quality and surface finish

reducing the frequency of insert changes and downtime

supporting long-term reliability in production environments

spiral-flute HSS reamer engineered for precise hole finishing in metalworking

OSG Threading Tap - BSP Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 3/8 x 19 Through Coolant reliable checks—a successful Go confirmsOSG BSP Spiral Flute Threading Tap in HSS E with Steam Oxide coating delivers precise BSP threads for blind hole applications, built for professionals who demand durability and consistent results in metalworking. Brand & type: OSG BSP Spiral Flute Threading Tap designed specifically for blind hole BSP thread creation. Material & coating: High speed steel with cobalt (HSS E) and a durable Steam Oxide coating for enhanced hardness, heat resistance, and