Dormer Pramet

Union Butterfield® 1585NR Non-Relieved Spiral Point Tap, Imperial, 1/4-28, UNF Thread, 2 Flutes, Plug, HSS, Bright

PREDOR 6007799
$7.96 / EA
Out of Stock
  • Chamfer Type: Plug
  • Series: 1585NR
  • Shank Diameter - Decimal: 0.255 in
  • Shank Diameter - Metric: 6.477 mm
  • Size: 1/4 in -28
  • Thread Length: 1 in
  • Thread Standard: UNF
  • Type: Non Relieved
  • Overall Length: 2-1/2 in
  • Material: High Speed Steel
  • Feature concentric threads with no pitch diameter relief
  • These taps are particularly recommended for applications requiring close gauging fits and in older equipment that is not sufficiently rigid to accommodate the free cutting action of the regular 1534/1585 series
  • Sizes in bold font indicate the most commonly used flute and 'H' limit for that size
  • 5/16 in square length
  • #3 tap drill size
  • 0.191 in square size

Union Butterfield® Spiral Point Tap| Non-Relieved| Series: 1585NR| Measurement System Imperial| 1/4-28| UNF Thread Standard| Plug Chamfer| 2 Flutes| HSS| Bright| Right Hand Cutting| 1 in Thread Length| 2-1/2 in Overall Length| 0.255 in Shank Dia