OSG

HY-PRO® 2906401 Spiral Flute Tap, Right Hand Cutting, #4-40 Thread, H2 Thread Limit, Semi-Bottoming Chamfer, Right Hand Flute Direction, 3 Flutes, Steam Oxide, HSS-E

OSG 2906401
$27.75 / EA
Out of Stock
  • Coolant Through: No
  • Thread Size: #4-40
  • Material: HSS-E
  • Finish/Coating: Steam Oxide
  • Number of Flutes: 3
  • Flute Direction: Right Hand
  • Class of Fit: H2
  • Thread Limit: H2
  • Chamfer Type: Semi-Bottoming
  • Cutting Direction: Right Hand
  • Finish: Steam Oxide
  • Material Application: Alloy Steel, Carbon Steel, Cast Iron, Die Steel, Hardened Steel and Stainless Steel
  • Measurement System: Imperial
  • Overall Length - Fractional: 1-7/8 in
  • Series: 290
  • Shank Diameter - Decimal: 0.141 in
  • Thread Standard: UNC
  • Overall Length: 1.875 in
  • Flute Type: Spiral

OSG list 290 Hypro Spiral Fluted Tap is designed for tapping hardened steel such as 4140, 4340, H-13, D-2 and 1055 up to HRC 35 as well as a variety of stainless steel. OSG's unique geometry along with our premium vanadium material provide exceptional tool life with unequaled consistency. The wide range of H limits reduce the need for ordering special taps.

  • Modified Bottom Style (2.5P-3P)
  • 45 Degree Helix

OSG 2906401 | OSG Spiral Flute Tap | 3 Flutes | #4-40 | UNC Thread Standard | Semi-Bottoming Chamfer | HSS-E