Union Butterfield UTD 1050157

Union Butterfield Union Butterfield Straight Flute Hand Tap, General Purpose, Series: 551, Measurement System: Imperial, UNC, 7/8-9, Plug Chamfer, 4 Flutes, HSS, Steam Oxide, Class of Fit: 3B, Right Hand Cutting, 2-7/32 in Thread Length, 4-11/16 in Overall Length, 0.697 in Shank Dia, Steel, Stainless Steel, Copper, Titanium, Nickel, Cast Iron, Aluminum Magnesium and Synthetic Materials Material Application, H4 Thread Limit

• Features

• Steam oxide treated to reduce wear and chip welding in harder ferrous materials
• Steam tempering gives a strongly adhering blue oxide surface that acts to retain cutting fluid and prevent chip to tool welding, thereby counteracting the formation of a built-up edge
• Steam tempering can be applied to any bright tool but is most effective on drills and taps
• A medium alloyed high speed steel that has good machinability and good performance
• HSS exhibits hardness, toughness and wear resistance characteristics that make it attractive in a wide range of applications

Specifications

Additional Information

Documents

• Catalog

• Specification Sheet