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1 1/4-7 Spiral Flute Semi Bottoming Tap Steam Oxide H4 class $275.85
1 1/4-7 Spiral Flute Semi Bottoming Tap Steam Oxide H4 class
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1 1/4-7 Spiral Flute Semi Bottoming Tap Steam Oxide H4 class
Click to enlarge
Item No. 3207-1.25-7-H4
Price: $275.85
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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
  • Steam Oxide coating resists chip welding, increases lubricity and helps retain cutting fluid
  • 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:  Steam Oxide
End Style:  Semi Bottoming
Neck Length:  1.419
Number of Flutes:  4
Shank Size:  1.021
Size:  1 1/4-7 H4
Square Drive (behind round shank):  .766 square
Thread Length:  1.143
Total Length:  5.750