Tap, 5/16-24 STI, NI STI Spiral Point, GH5, 3 Flute

Kennametal NI 5/16-24 STI, Spiral Point, GH5, 3 Flute Tap P/N 40510200492 Manufactured from premium cobalt high-vanadium PMT15. Unique flute geometry for tapping through holes in nickel alloys. Surface treatment oxide and surface toughening treatment. Neck design for CNC equipment. Geometry designed to tap materials >30 HRc (270 HB). Made to USCTI and ANSI dimensions. Nickel alloys: inconel, waspalloy, hastelloy (oxide and surface toughening treatment). Hardened steels and stainless steels > 275 HB (oxide and surface toughening treatment). Mold steels (oxide and surface toughening treatment). Tool steels (oxide and surface toughening treatment). Dimensions: Overall Length: 2.94″ Thread Length: 0.748″ Neck Length: 0.50″ Diameter: 0.318″