AME® AccuThread 856® TMAK1063-12 Helical Flute Threadmill, 1-1/16-12 UN Thread, 3-1/2 in OAL, 4 Flutes, 1/2 in Shank

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The AccuThread 856 is AMEC's premium threadmilling product range, manufactured from micro grain carbide and coated in AMEC's AM210® premium coating. This product is designed for the demanding environment of high production threadmilling, providing extraordinary tool life and exceptionally high quality thread forms. The AccuThread range is available in a wide selection of thread standards and forms part of our specials program, allowing you to tailor design threadmills to your specific requirements.

  • AccuThread 856® standard cutting lengths allow for multiple applications without the need for special threadmills
  • Helical flute which offers increased strength and rigidity when forces are applied
  • Allied's proprietary AM210® coating provides a 25 to 50% increase in tool life over the competition
  • Internal/external thread
  • Thicker core for increased strength
  • Sub-micrograin size carbide substrate for strength and toughness
  • 60 deg thread
  • 1/4 P internal
  • 1/8 P external
  • Solid carbide material

AME® AccuThread 856® Threadmill | Helical Flute | 1-1/16-12 | UN | 11.94 mm Cutting Dia | 0.917 in Length of Cut | 3-1/2 in Overall Length | 4 Flutes | Cylindrical Shank | 1/2 in Shank Dia | Carbide