Union Butterfield UTD 1050299

Union Butterfield Spiral Point Tap, Relieved, Series: 1585A, Measurement System: Imperial, UNF Thread Standard, 1/4-28 Thread, Plug Chamfer, 2 Flutes, HSS, Steam Oxide, Class of Fit: 2B/3B, Right Hand Cutting Direction, 1 in Thread Length, 2-1/2 in Overall Length, 0.255 in Shank Diameter, Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum Magnesium and Synthetic Materials Material Application, H3 Thread Limit

• Features

• Spiral point taps are used to solve the problem of tap breakage in through hole tapping in a wide variety of materials
• The angular flutes in the cutting face propel the chips ahead of the cutting zone, thus reducing loading and clogging in the flutes
• The 1585 style features eccentrically relieved threads with full pitch diameter relief
• These taps are extremely free cutting, resulting in longer tool life
• The use of rigid tapping equipment is highly recommended with this style of tap
• Steam oxide reduces wear and prevents chip welding in harder ferrous materials

Specifications

Documents

• Catalog