SwissTech: M16X2 Blue Sp/Pt 376 HSS- EV OX Tap With a strong high speed steel construction for improved rigidity when machining and a black oxide finish for improved wear and heat resistance, the 'Blue Ring' range of gun nose taps from Swiss + Tech are ideal for tough application and through holes. Features and Benefits High speed steel construction for improved rigidity when machining Black oxide coating for reduced heat and improved wear resistance Gun nose spiral for through hole cutting Specifications For through holes Taper lead to DIN form B (3.5 x P to 5.5 x P) Tapping tolerance to 6H DIN 371/376 Typical Applications Tapping Through holes Steel Stainless steel Cast iron MPN: TS1254611 EAN: 5036140208803 M16X2 Blue Sp/Pt 376 HSS- EV OX Tap Attributes: Class of Fit: 6HX Coolant Delivery: External Dimensions Standard: DIN 376 Finish/Coating: Steam Tempered Material: Vanadium High Speed Steel Material Application: Stainless Steel Material Grade: M35 Number of Flutes: 3 Overall