OSG

OSG 7017400 3/8-16, UNC, H4, Spiral Point STI Tap

OSG 7017400
$27.78 / EA
Out of Stock
  • Thread Size: 3/8-16
  • Number of Flutes: 3
  • Finish/Coating: Bright
  • Chamfer Type: 3.5P-4.5P Plug
  • Material: HSS
  • Measurement System: Imperial
  • Overall Length: 2-15/16 in
  • Overall Length - Decimal: 3.38 mm
  • Series: 125
  • Shank Diameter - Decimal: 0.367 in
  • Square Size: 0.437 in L x 0.274 in W
  • Thread Length: 0.94 in
  • Thread Standard: UNC

General Purpose tap series provides exceptional value for tapping helicoil (STI) threads in a variety of ferrous and nonferrous metals.

  • HSS material Increased wear resistance
  • Straight Flute For blind and through hole applications
  • Bright, Steam Oxide surface treatment S/O increases mechanical lubricity
  • TiN, TiCN surface treatments Improves wear resistance for extended tap life
  • Inch & Metric Complete Offering.

Application:Aluminum Alloys, Cast Aluminum, Cast Iron, Carbon Steels

OSG 7017400 3/8-16 | UNC | H4 | 3 | 3.5P - 4.5P | Spiral Point STI Tap