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1 3/8-12 Spiral Flute Semi Bottoming Tap TiN H4 class $422.70
1 3/8-12 Spiral Flute Semi Bottoming Tap TiN H4 class
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1 3/8-12 Spiral Flute Semi Bottoming Tap TiN H4 class
Click to enlarge
Item No. 3207-1.375-12-H4-TiN
Price: $422.70
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Product Info

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  • Taps made from high production Sheartap premium high speed steel
  • 48 deg helix angle
  • Semi bottoming style, chamfer is 2-2.5 thread pitches long
  • TiN Coating increases hardness and lubricity for improved thread quality, higher speeds and longer tool life
  • Great for high volume tapping in carbon steels (up to 38rc) and stainless steels
  • Superior performance in blind hole applications, helix draws chips out of the hole avoiding tap breakage

Product Specifications
Coating:  TiN
End Style:  Semi Bottoming
Neck Length:  1.667
Number of Flutes:  4
Shank Size:  1.108
Size:  1 3/8-12 H4
Square Drive (behind round shank):  .831 square
Thread Length:  1.333
Total Length:  6.0625