5/16" Small End, 29/64" Large End, 13/32" Shank, 3-3/8" Flute, Brown and Sharpe Taper Reamer #3 MPN:SM35BS03

A versatile solution ideal for producing precise threads when tapping blind holes where a clean finish is required; its powdered metal construction enables superior performance at an economical price - catering perfectly to the automotive industry whose parts require both high strength and cost-efficiency, withstanding heavy loads amidst varying conditions. The size 7/8 x 9 UNC threading makes it suitable for diverse applications across industries such as marine, aerospace, or machining sectors where flawless performance under pressure remains crucial; while the Titanium Nitride Coating prolongs its lifespan significantly by reducing friction wear. The user-friendly feature makes thread creation smoothly without causing damages on tapped threads which might be a challenge with conventional roll-formed dies making it highly efficient and sought after by many industries.