Union Butterfield® 1010502 1578 Spiral Point STI Tap, #10-32, 2 Flutes, 2B/3B/H2 Class of Fit, Right Hand

25821275 MFG #: 1010502
Union Butterfield® STI Tap, Spiral Point, Series: 1578, Measurement System: Imperial, #10-32, UNF Thread, 1 in Thread Length, 2-1/2 in Overall Length, 2 Flutes, Plug Chamfer, Right Hand Cutting, Class of Fit: 2B/3B/H2, 0.255 in Shank Dia, #21 Tap Drill, 0.191 in Square Size, HSS, Bright
  • Designed for use in aluminum, magnesium, and other nonferrous materials where taps of this
  • Designed for use in
  • Taps suitable for other materials can be furnished on request
  • Taps suitable for ot
  • STI taps are dimensionally oversize and utilize a larger tap drill size so that the thread
  • STI taps are dimensi
  • For a particular size and pitch the lower H-Limit number is suggested for class 2B and 3B
  • For a particular siz
  • Through hole
Designed for use in aluminum, magnesium, and other nonferrous materials where taps of this type are most commonly used
• Designed for use in aluminum, magnesium, and other nonferrous materials where taps of this type are most commonly used
Taps suitable for other materials can be furnished on request
• Taps suitable for other materials can be furnished on request
STI taps are dimensionally oversize and utilize a larger tap drill size so that the thread they produce will accept a helical coil wire screw thread insert of the same nominal size and pitch
• STI taps are dimensionally oversize and utilize a larger tap drill size so that the thread they produce will accept a helical coil wire screw thread insert of the same nominal size and pitch
For a particular size and pitch the lower H-Limit number is suggested for class 2B and 3B threads, while the higher H-Limit is suggested for class 2B
• For a particular size and pitch the lower H-Limit number is suggested for class 2B and 3B threads, while the higher H-Limit is suggested for class 2B
Through hole