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. 

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  • Compare SKU Vendor Size Shank Diameter Overall Length H Limit D Limit NC / NF Square Size Square Length Thread Length Number of Lube Grooves Number of Flutes Style Material Coating In Stock Price Quantity
    A55130 ACT 4-40 0.141 1-7/8 H2 2 Spiral Fluted Powdered Metal Uncoated 25
    $27.01
  • A55168 ACT 4-40 0.141 1-7/8 H2 2 Spiral Fluted Powdered Metal STEAM OXIDE 9
    $28.87
  • A55149 ACT 4-40 0.141 1-7/8 H2 2 Spiral Fluted Powdered Metal ALTiN 15
    $38.68
  • A55131 ACT 6-32 0.141 2 H3 2 Spiral Fluted Powdered Metal Uncoated 100
    $27.01
  • A55169 ACT 6-32 0.141 2 H3 2 Spiral Fluted Powdered Metal STEAM OXIDE 87
    $28.87
  • A55150 ACT 6-32 0.141 2 H3 2 Spiral Fluted Powdered Metal ALTiN 22
    $38.68
  • A55132 ACT 8-32 0.168 2-1/8 H3 3 Spiral Fluted Powdered Metal Uncoated 100
    $27.01
  • A55170 ACT 8-32 0.168 2-1/8 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 64
    $28.87
  • A55151 ACT 8-32 0.168 2-1/8 H3 3 Spiral Fluted Powdered Metal ALTiN 14
    $38.68
  • A55133 ACT 10-24 0.194 2-3/8 H3 3 Spiral Fluted Powdered Metal Uncoated 79
    $27.01
  • A55171 ACT 10-24 0.194 2-3/8 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 4
    $29.03
  • A55152 ACT 10-24 0.194 2-3/8 H3 3 Spiral Fluted Powdered Metal ALTiN Call
    $38.68
  • A55134 ACT 10-32 0.194 2-3/8 H3 3 Spiral Fluted Powdered Metal Uncoated 100
    $27.01
  • A55172 ACT 10-32 0.194 2-3/8 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 32
    $29.03
  • A55153 ACT 10-32 0.194 2-3/8 H3 3 Spiral Fluted Powdered Metal ALTiN 16
    $38.68
  • A55135 ACT 1/4-20 0.255 2-1/2 H3 3 Spiral Fluted Powdered Metal Uncoated 30
    $27.71
  • A55173 ACT 1/4-20 0.255 2-1/2 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 58
    $29.77
  • A55154 ACT 1/4-20 0.255 2-1/2 H3 3 Spiral Fluted Powdered Metal ALTiN 7
    $39.87
  • A55136 ACT 1/4-28 0.255 2-1/2 H3 3 Spiral Fluted Powdered Metal Uncoated 83
    $27.71
  • A55174 ACT 1/4-28 0.255 2-1/2 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 63
    $29.77
  • A55155 ACT 1/4-28 0.255 2-1/2 H3 3 Spiral Fluted Powdered Metal ALTiN 13
    $39.87
  • A55137 ACT 5/16-18 0.318 2-23/32 H3 3 Spiral Fluted Powdered Metal Uncoated 67
    $30.47
  • A55175 ACT 5/16-18 0.318 2-23/32 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 58
    $32.78
  • A55156 ACT 5/16-18 0.318 2-23/32 H3 3 Spiral Fluted Powdered Metal ALTiN 16
    $43.63
  • A55138 ACT 5/16-24 0.318 2-23/32 H3 3 Spiral Fluted Powdered Metal Uncoated 43
    $22.68
  • A55176 ACT 5/16-24 0.318 2-23/32 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 80
    $32.62
  • A55157 ACT 5/16-24 0.318 2-23/32 H3 3 Spiral Fluted Powdered Metal ALTiN 10
    $38.88
  • A55139 ACT 3/8-16 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal Uncoated 28
    $36.00
  • A55177 ACT 3/8-16 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 35
    $38.68
  • A55158 ACT 3/8-16 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal ALTiN 3
    $51.75
  • A55140 ACT 3/8-24 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal Uncoated 44
    $36.00
  • A55178 ACT 3/8-24 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal STEAM OXIDE 64
    $38.60
  • A55159 ACT 3/8-24 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal ALTiN Call
    $38.76
  • A55141 ACT 7/16-14 0.323 3-5/32 H3 4 Spiral Fluted Powdered Metal Uncoated 37
    $45.73
  • A55179 ACT 7/16-14 0.323 3-5/32 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE 64
    $48.95
  • A55160 ACT 7/16-14 0.323 3-5/32 H3 4 Spiral Fluted Powdered Metal ALTiN 4
    $54.84
  • A55142 ACT 7/16-20 0.323 3-5/32 H3 4 Spiral Fluted Powdered Metal Uncoated 22
    $34.27
  • A55180 ACT 7/16-20 0.323 3-5/32 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE 23
    $48.86
  • A55161 ACT 7/16-20 0.323 3-5/32 H3 4 Spiral Fluted Powdered Metal ALTiN 1
    $41.03
  • A55143 ACT 1/2-13 0.367 3-3/8 H3 4 Spiral Fluted Powdered Metal Uncoated 39
    $53.89
  • A55181 ACT 1/2-13 0.367 3-3/8 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE 19
    $58.02
  • A55162 ACT 1/2-13 0.367 3-3/8 H3 4 Spiral Fluted Powdered Metal ALTiN 13
    $77.64
  • A55144 ACT 1/2-20 0.367 3-3/8 H3 4 Spiral Fluted Powdered Metal Uncoated 24
    $53.89
  • A55182 ACT 1/2-20 0.367 3-3/8 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE 18
    $58.02
  • A55163 ACT 1/2-20 0.367 3-3/8 H3 4 Spiral Fluted Powdered Metal ALTiN 15
    $77.64
  • A55145 ACT 5/8-11 0.48 3-13/16 H3 4 Spiral Fluted Powdered Metal Uncoated 20
    $77.23
  • A55183 ACT 5/8-11 0.48 3-13/16 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE 19
    $110.83
  • A55164 ACT 5/8-11 0.48 3-13/16 H3 4 Spiral Fluted Powdered Metal ALTiN 5
    $115.49
  • A55146 ACT 5/8-18 0.48 3-13/16 H3 4 Spiral Fluted Powdered Metal Uncoated 55
    $77.23
  • A55184 ACT 5/8-18 0.48 3-13/16 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE Call
    $83.08
  • A55165 ACT 5/8-18 0.48 3-13/16 H3 4 Spiral Fluted Powdered Metal ALTiN 23
    $115.49
  • A55147 ACT 3/4-10 0.59 4-1/4 H3 4 Spiral Fluted Powdered Metal Uncoated 100
    $121.10
  • A55185 ACT 3/4-10 0.59 4-1/4 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE 19
    $129.55
  • A55166 ACT 3/4-10 0.59 4-1/4 H3 4 Spiral Fluted Powdered Metal ALTiN 4
    $114.78
  • A55148 ACT 3/4-16 0.59 4-1/4 H3 4 Spiral Fluted Powdered Metal Uncoated 29
    $90.22
  • A55186 ACT 3/4-16 0.59 4-1/4 H3 4 Spiral Fluted Powdered Metal STEAM OXIDE 16
    $129.55
  • A55167 ACT 3/4-16 0.59 4-1/4 H3 4 Spiral Fluted Powdered Metal ALTiN 3
    $135.94
  • Total: items /

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