H.S.S. Metric Spiral Point TapItemDescriptionSPT-3M-05M3X0.5SPT-4M-07M4X0.7SPT-5M-08M5X0.8SPT-6M-10M6X1.0SPT-8M-10M8X1.0SPT-8M-125M8X1.25SPT-10M-10M10X1.0SPT-10M-125M10X1.25SPT-10M-150M10X1.5SPT-12M-125M12X1.25SPT-12M-150M12X1.5SPT-12M-175M12X1.75SPT-14M-125M14X1.25SPT-14M-150M14X1.5SPT-14M-200M14X2.0SPT-16M-150M16X1.5SPT-16M-200M16X2.0SPT-18M-150M18X1.5SPT-18M-250M18X2.5SPT-20M-150M20X1.5SPT-20M-250M20X2.5SPT-22M-150M22X1.5SPT-22M-250M22X2.5SPT-24M-150M24X1.5SPT-24M-300M24X3.0

H.S.S. Spiral Flute Tap, Ground Thread, Bottoming StyleFeatures:Made from high speed steel with ground thread.35° helix angle bottoming with 1-2 thread chamfer.Right hand cut, square drive shank.Bright finished.Can be used for plug or bottoming applications and allows threading close to bottom in blind holes.Spiral flute draws chips out of a relatively deep holes.Slightly longer chamfer distributes cutting over greater number of teeth for increasing production.ItemDescription2012-0006M4X0.72012-0010M5X0.82012-0014M6X1.02012-0022M8X1.252012-0031M10X1.52022-00131/4-20NC2022-00155/16-18NC2022-00173/8-16NC2022-00211/2-13NC