Union Butterfield® 1110090 1994 Spiral Flute Combination Drill and Tap, 2B Class of Fit, 49/64 in L Drill, 5/16-18 Thread

25837641 MFG #: 1110090
  • Brand: Union Butterfield®
  • Type: Spiral Flute
  • Series: 1994
  • Measurement System: Imperial
  • Class of Fit: 2B
  • Drill Size: 0.266
  • Thread Size: 5/16-18
  • Drill Length: 49/64
  • Overall Length: 2-27/32
  • Number of Flutes: 2
  • Cutting Direction: Right Hand
  • Shank Type: Square
  • Shank Diameter: 0.318
  • Square Size: 0.238
  • Material: HSS
  • Finish/Coating: Bright
Union Butterfield® Combination Drill and Tap, Spiral Flute, Series: 1994, Measurement System: Imperial, Class of Fit: 2B, 0.266 in Drill, 5/16-18 Thread, 49/64 in Drill Length, 2-27/32 in Overall Length, 2 Flutes, Right Hand Cutting Direction, Square Shank, 0.318 in Shank Diameter, 0.238 in Square, HSS, Bright
  • Spiral flute 15 deg
  • Drills and taps in a
  • Drills and taps in a single pass, reducing cycle time
  • Commonly used in mul
  • Commonly used in multi-spindle operations with reversing capacity
  • Designed to provide
  • Designed to provide 65% thread engagement and a 2B class of fit
  • Bright finish improv
  • Bright finish improves chip flow in soft or non-ferrous materials
Spiral flute 15 deg
• Drills and taps in a single pass, reducing cycle time
Drills and taps in a single pass, reducing cycle time
• Commonly used in multi-spindle operations with reversing capacity
Commonly used in multi-spindle operations with reversing capacity
• Designed to provide 65% thread engagement and a 2B class of fit
Designed to provide 65% thread engagement and a 2B class of fit
• Bright finish improves chip flow in soft or non-ferrous materials
Bright finish improves chip flow in soft or non-ferrous materials