Sandvik Coromant 8522209 Tap & Drill Sets; Minimum Tap Thread Size (Inch): 3/8-16 ; Maximum Tap Thread Size (Inch): 3/8-16 ; Maximum Drill Size (Fractional Inch): 3/8 ; Tap Type: Spiral Point ; Tap Coating/Finish: TiAlN ; Tap Material: High Speed Ste