HSS Bottoming Hand Taps from Rushmore USA for General Purpose Applications. Rushmore Bottoming Hand Taps are available in fractional sizes. Various models are also available in fractional sizes ranging from 1/4 inch to 1-1/2 inches with H1/H2/H3/H4 thread limits and a four-flute design. Special six-flute design plug hand taps are available in fractional sizes 1-1/4 inches, 1-3/8 inches, 1-1/2 inches with an H4 thread limit. The square shank is provided to fit well into tap wrenches. The high-speed steel tool material and grounded threads ensure superior performance at high speeds. Available in both UNC and UNF thread series. The threads are formed in the right-hand (clockwise) cutting direction. Outstanding results have been achieved by using Rushmore bottoming hand taps series on different ferrous & non-ferrous workpiece materials. Rushmore USA taps comply with all standards and specifications. It is produced from the highest quality carbide to meet your manufacturing needs. Rushmore's tools are perfect for all aerospace, medical, automotive, or production machining solutions. Travers Tools offers a wide range of Rushmore USA Tools that undergo a strict quality check before they are listed on the product catalog. This USA Made brand offers quality affordable American-made tooling with the superior speed and feed that your applications require.
Spiral point is designed to push the chips ahead of the cutting action, helping to reduce loading in the flutes
Applications
Used as the final tap in a blind hole where the hole must be threaded almost to bottom.