Spiral Fluted Semi-Bottoming - ANSI Threads

Spiral Fluted Semi-Bottoming - ANSI Threads

Atlas High Performance Spiral Fluted Semi-Bottoming - ANSI Thread Taps

Spiral Flute Semi Bottoming - ANSI Threads - High Vanadium Powdered Metal

  • Best used for blind hole tapping applications
  •  Optimized for steel, steel alloys, stainless steels, and a variety of other steels up to 32 Rc
  • Steam Oxide finish provides decreased galling and increased lubricity in low carbon steels and gummy materials  
  • Features a 2 -2 1/2 thread chamfer
  • Semi-bottoming 45° helix
  • ALTIN is a high performance coating for milling, tapping and drilling in stainless steels, carbon steels, alloy steels, titanium and cast iron. This coating is extremely heat resistant and can be used with or without coolant. 

Speeds and Feed Info

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Call Customer Service at 908-98-ATLAS or email: Sales@atlascuttingtools.com
  • Size OAL H Limit # of Flutes Coating In Stock Sku Price Quantity
    1/2-13 3-3/8 H3 4 ALTiN 8
    A55162
    $77.64
  • 1/2-20 3-3/8 H3 4 ALTiN 7
    A55163
    $77.64
  • 5/8-11 3-13/16 H3 4 Uncoated 31
    A55145
    $77.23
  • 5/8-18 3-13/16 H3 4 Uncoated 86
    A55146
    $77.23
  • 5/8-18 3-13/16 H3 4 STEAM OXIDE 12
    A55184
    $83.08
  • 3/4-16 4-1/4 H3 4 Uncoated 22
    A55148
    $90.22
  • Total: items /

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