OSG

OSG 1662501417 1/2 Thread Size, Internal/External, 5 Flute, Helical Flute Thread Mill

OSG 1662501417
$203.74 / EA
Out of Stock
  • Cutting Diameter - Decimal: 0.343 in
  • Overall Length: 3.5000 in
  • Shank Diameter - Fractional: 3/8 in
  • Thread Size: 1/2-28
  • Number of Flutes: 5
  • Material: Carbide
  • Thread Type: UNEF
  • Shank Diameter: 3/8 in
  • Finish: EgiAs Coated
  • Length of Cut - Decimal: 1.107 mm
  • Overall Length - Fractional: 3-1/2 in
  • Series: 16625/AT-1
  • Shank Type: h6 Straight

The A Brand® AT-1 threadmill is designed with a left-hand helix for a small pitch diameter difference between the hole entry and the bottom of the hole, allowing a delay in gauge-out failure. Longer tool life can be achieved with elimination of “zero cutting” for correcting bending.

  • Unequal Spacing / Variable Lead Flute
  • For reduced vibration
  • Right-Hand Cut & Left-Hand Helix Geometry
  • Increases tool stability
  • EgiAs Coating
  • For exceptional wear resistance
  • Ultra-Fine Grain Carbide
  • For high wear resistance and toughness

OSG 1662501417 1/2 Thread Size | Internal/External | 5 Flute | Carbide | EgiAs | Helical Flute Thread Mill