OSG Spiral Point Tap: M12x1.25 Metric Fine, 3 Flutes, Plug Chamfer, HSS-E Vanadium, Steam Oxide Coated 21.00 mm Thread Length, 85.70 mm OAL, Right Hand, D5, Series 342 MSC# 70865084 Mfr# 1772701 Ordered as Part #: 70865084 Big Book# 319