Union Butterfield® 1310187 3300 Fluteless Forming Tap, 5/16-18 Thread, H5 Thread Limit

25852552 MFG #: 1310187
  • Brand: Union Butterfield®, Union Butterfield®
  • Type: Fluteless
  • Series: 3300
  • Measurement System: Imperial
  • Thread Size: 5/16-18
  • Thread Standard: UNC
  • Chamfer Type: Plug
  • Thread Length: 1-1/8
  • Overall Length: 2-23/32
  • Cutting Direction: Right Hand
  • Class of Fit: 2B/3B
  • Shank Diameter: 0.318
  • Tap Drill Size: F
  • Square Size: 0.238
  • Material: HSS
  • Finish/Coating: Bright
  • Thread Limit: H5
  • Finish/Coating: Bright
Union Butterfield® Forming Tap, Fluteless, Series: 3300, Measurement System: Imperial, 5/16-18, UNC, Plug Chamfer, 1-1/8 in Thread Length, 2-23/32 in Overall Length, Right Hand Cutting, Class of Fit: 2B/3B, 0.318 in Shank Dia, F Tap Drill, 0.238 in Square Size, HSS, Bright, H5 Thread Limit
  • The Rol-Form style has 2-4 grooves (depending on size) extending the full length of thread
  • The Rol-Form style h
  • Particularly suited
  • Particularly suited to blind holes in thin walled die-castings
The Rol-Form style has 2-4 grooves (depending on size) extending the full length of thread to assure lubrication in the forming zone and to eliminate build up of the hydraulic pressure in blind holes
• The Rol-Form style has 2-4 grooves (depending on size) extending the full length of thread to assure lubrication in the forming zone and to eliminate build up of the hydraulic pressure in blind holes
• Particularly suited to blind holes in thin walled die-castings
Particularly suited to blind holes in thin walled die-castings