5/16-18 Taper RH 3B H3 Bright High Speed Steel 4-Flute Straight Flute Hand Tap MPN:10375-00-B

Designed to thread holes by hand, this HSS 4-flute tap boasts a bright finish that enhances resistance to wear while maintaining thread precision on 5/16-18 threads. Suited for use in automotive and machining applications where high-quality finishes are essential, it's available in right-hand taper type RH with ISO series 3B shank to enable quick insertion into tapped holes. Moreover, its high speed steel composition ensures durability even under extreme heat and pressure conditions for consistent results that meet or exceed expectations.