Union Butterfield® 1010379 1519 General Purpose Straight Flute Pulley Hand Tap, Plug Chamfer, 1/4-20 Thread, H3 Thread Limit

25817476 MFG #: 1010379
Union Butterfield® Pulley Hand Tap, General Purpose Straight Flute, Series: 1519, Measurement System: Imperial, 1/4-20, UNC, 1 in Thread Length, 6 in Overall Length, 4 Flutes, Right Hand Cutting, Class of Fit: 3B, 0.255 in Shank Dia, #7 Tap Drill, 0.191 in Square Size, Plug Chamfer, H3 Thread Limit, HSS
  • These taps have the same major diameters and pitch diameters as standard fractional size t
  • Hand taps are used t
  • Although originally designed for tapping pulley holes, the long shank permits tapping othe
  • High speed steel (HS
  • Bright provides a sm
  • It increases chip fl
  • These taps have the
  • Although originally
  • 1.5 x d average tapp
  • No coolant channe
These taps have the same major diameters and pitch diameters as standard fractional size taps, but with extended shanks for reaching locations inaccessible to regular hand taps
• Hand taps are used to cut threads in blind or through holes
Although originally designed for tapping pulley holes, the long shank permits tapping other long reach applications
• High speed steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and non-ferrous materials
• Bright provides a smooth, polished finish on the tool
• It increases chip flow in softer materials such as aluminum, wood and plastic
• These taps have the same major diameters and pitch diameters as standard fractional size taps but with extended shanks for reaching locations inaccessible to regular hand taps
• Although originally designed for tapping pulley holes, the long shank permits tapping other long reach applications
• 1.5 x d average tapping depth
• No coolant channe