Union Butterfield® 1321038 3306E Extension Rol-Form Lube Grooves Forming Tap, 1/4-20 Thread, H4 Thread Limit

25826413 MFG #: 1321038
  • Type: Extension Rol-Form Lube Grooves
  • Series: 3306E
  • Measurement System: Imperial
  • Thread Size: 1/4-20
  • Thread Standard: UNC
  • Chamfer Type: Bottoming
  • Thread Length: 1
  • Overall Length: 4
  • Cutting Direction: Right Hand
  • Class of Fit: 2B
  • Shank Diameter: 0.255
  • Tap Drill Size: #7
  • Square Size: 0.191
  • Material: HSS
  • Finish/Coating: Bright
  • Thread Limit: H4
Union Butterfield® Forming Tap, Extension Rol-Form Lube Grooves, Series: 3306E, Measurement System: Imperial, 1/4-20, UNC, Bottoming Chamfer, 1 in Thread Length, 4 in Overall Length, Right Hand Cutting, Class of Fit: 2B, 0.255 in Shank Dia, #7 Tap Drill, 0.191 in Square Size, HSS, Bright, H4 Thread Limit
  • Similar in design and thread geometries to the standard 3300 series but with longer shank
Similar in design and thread geometries to the standard 3300 series but with longer shank lengths than standard