Spiral Fluted Semi-Bottoming - Metric Threads

Spiral Fluted Semi-Bottoming - Metric Threads

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

Spiral Flute Semi Bottoming - Metric 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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  • Size OAL D Limit # of Flutes Coating In Stock Sku Price Quantity
    M3 X 0.5 1-15/16 D3 2 Uncoated 61
    A55232
    $25.80
  • M3 X 0.5 1-15/16 D3 2 STEAM OXIDE 86
    A55239
    $27.58
  • M3 X 0.5 1-15/16 D3 2 ALTiN 10
    A55246
    $35.39
  • M4 X 0.7 2-1/8 D4 3 Uncoated 100
    A55233
    $25.80
  • M4 X 0.7 2-1/8 D4 3 STEAM OXIDE 46
    A55240
    $27.58
  • M4 X 0.7 2-1/8 D4 3 ALTiN 21
    A55247
    $35.39
  • M5 X 0.8 2-3/8 D4 3 Uncoated 100
    A55234
    $25.80
  • M5 X 0.8 2-3/8 D4 3 STEAM OXIDE 59
    A55241
    $27.58
  • M5 X 0.8 2-3/8 D4 3 ALTiN 15
    A55248
    $35.39
  • M6 X 1.0 2-1/2 D5 3 Uncoated 100
    A55235
    $26.42
  • M6 X 1.0 2-1/2 D5 3 STEAM OXIDE 30
    A55242
    $28.41
  • M6 X 1.0 2-1/2 D5 3 ALTiN 35
    A55249
    $36.68
  • M8 X 1.25 2-23/32 D5 3 Uncoated 100
    A55236
    $29.16
  • M8 X 1.25 2-23/32 D5 3 STEAM OXIDE 32
    A55243
    $31.20
  • M8 X 1.25 2-23/32 D5 3 ALTiN 20
    A55250
    $40.63
  • M10 X 1.5 2-15/16 D6 3 Uncoated 100
    A55237
    $34.31
  • M10 X 1.5 2-15/16 D6 3 STEAM OXIDE 25
    A55244
    $36.89
  • M10 X 1.5 2-15/16 D6 3 ALTiN 48
    A55251
    $42.62
  • M12 X 1.75 3-3/8 D6 3 Uncoated 46
    A55238
    $51.47
  • M12 X 1.75 3-3/8 D6 3 STEAM OXIDE 20
    A55245
    $54.00
  • M12 X 1.75 3-3/8 D6 3 ALTiN 16
    A55252
    $72.07
  • M14 X 2.0 3-19/32 D7 3 Uncoated 36
    A57667
    $72.94
  • M14 X 2.0 3-19/32 D7 3 STEAM OXIDE 15
    A57669
    $78.47
  • M14 X 2.0 3-19/32 D7 3 ALTiN 9
    A57671
    $81.88
  • M16 X 2.0 3-13/16 D7 3 Uncoated 50
    A57668
    $85.36
  • M16 X 2.0 3-13/16 D7 3 STEAM OXIDE 16
    A57670
    $88.52
  • M16 X 2.0 3-13/16 D7 3 ALTiN 4
    A57672
    $107.75
  • Total: items /

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