OSG

OSG 1806700 126 Straight Flute STI Tap, 1/4-28, 3 Flutes, 3B/H2 Class of Fit, Right Hand

OSG 1806700
$17.40 / EA
Out of Stock
  • Material: HSS
  • Overall Length: 2.5 in
  • Series: 126
  • Shank Diameter - Decimal: 0.318 in
  • Square Size: 0.238
  • Thread Standard: UNF
  • Thread Size: 1/4-28
  • Class of Fit: 3B/H2
  • Number of Flutes: 3
  • Finish/Coating: Bright
  • Chamfer Type: Bottoming
  • Cutting Direction: Right Hand
  • Measurement System: Imperial
  • Overall Length - Fractional: 2-23/32 in
  • Provides exceptional value for tapping helicoil (STI) threads in a variety of ferrous and nonferrous metals
  • Increased wear resistance
  • Complete offering
  • Repair stripped threaded holes
  • Aluminum alloys, cast aluminum, cast iron, carbon steels applicable materials
  • For through or blind holes and short chipping materials

For general purpose applications

OSG STI Tap | Straight Flute | Series: 126 | Measurement System: Imperial | 1/4-28 | UNF Thread | 1-1/8 in Thread Length | 2-23/32 in Overall Length | 3 Flutes | Bottoming Chamfer | Right Hand Cutting | Class of Fit: 3B/H2 | 0.318 in Shank Dia | 0.257 to 0.264 in Tap Drill | 0.23799999999999999 in Square Size | HSS | Bright