| Hi-Tech Fasteners Inc.
top
Search Catalog
        
 All Categories    4H5H Metric Fine Straight Flute Bottoming STI Taps
All Categories > Heli-Coil > Taps & Gages > Tanged STI Taps > Straight Flute Taps > Bottoming Style - (2 Thread Chamfer) > 4H5H Metric Fine Straight Flute Bottoming STI Taps > View Items  

4H5H Metric Fine Straight Flute Bottoming STI Taps

Check up to five results to perform an action.


Straight Flute Taps. Widely used for general hand and machine tapping operations. Available in sizes up to 39 mm.
  • Plug Style-(4 Thread Chamfer).Used in thru holes and in blind holes that allow for ample chip clearance. Easier to start and require less tapping torque than bottoming taps.
  • Bottoming Style-(2 Thread Chamfer).Used in blind holes drilled to a minimum depth that requires threads be close to the bottom of the hole.
Spiral Pointed - Plug & Spiral Flute. Used for efficient chip disposal in production tapping operations. Available in sizes up to 12 mm.
  • Spiral Pointed - Plug (4 Thread Chamfer). Used widely in long thru holes and blind holes with ample chip clearance. Incorporates an angular grind at the point end of the tap which shears chips and drives them forward of the tap. They are free cutting and provide increased tap strength. Not recommended for abrasive materials.
High Spiral Flute- Bottoming (2 Thread Chamfer). Have spiral flute for efficiently pulling stringy chips out of deep or blind holes in soft materials.

Roughing Taps.Are available for difficult tapping operations where it is desirable to reduce the load on the finishing tap. Available in sizes 12 mm thru 24 mm.

Custom STI Taps (Inch and Metric Series)

Taps made to alternate limits, configurations, or to cut difficult materials, or for very high production are available upon request. The following data should be provided at the time of ordering:
  • Thread size
  • Finished hole class of it. Example: 4H5H, #b, custom pre-plate requirements.
  • Material to be cut, and its hardness.
  • Hole configuration. Example: Thru or Blind including length of drilled and tapped hole.
  • Type tap. Example:Plug or Bottoming Straight Flute, Spiral Point, Spiral Flute.
  • Special Features. Example: Length, Shank Diameter, Chamfer Length, Tap Material.
  • Special coating of tap.





    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  
   
  Results 1 - 21 of 21 1 

Item #

Nominal Thread Size

Tap Dimensions Length Overall A

Tap Dimensions Length of Square C

Tap Dimensions Maximum Size of Square

Number of Flutes Straight Flute

Number of Flutes Spiral Point Plug

5486 - 8 M8x1 74.61 11.11 7.36 4 3
5486 - 10 M10x1 80.71 10.32 6.25 4 3
5445 - 10 M10X1.25 85.72 11.11 7.08 4 3
5445 - 12 M12X1.25 91.28 12.7 8.33 4 3
5477 - 12 M12x1.5 91.28 12.7 8.33 4 3
5477 - 14 M14X1.5 96.84 14.29 9.29 4 N/A
5477 - 16 M16X1.5 107.95 17.46 11.38 4 N/A
5477 - 18 M18X1.5 113.51 17.46 12.57 4 N/A
5477 - 20 M20X1.5 119.06 19.05 13.43 4 N/A
5477 - 22 M22X1.5 130.18 20.64 15.39 4 N/A
5492 - 18 M18X2 113.51 17.46 12.57 4 N/A
5492 - 20 M20X2 124.62 19.05 14.63 4 N/A
5492 - 22 M22X2 130.18 20.64 15.39 4 N/A
5492 - 24 M24X2 130.18 22.22 17.27 4 N/A
5492 - 27 M27X2 138.11 25.4 19.66 4 N/A
5492 - 30 M30X2 146.05 26.99 21.31 4 N/A
5492 - 33 M33X2 153.99 28.58 23.7 4 N/A
5492 - 36 M36X2 169.86 28.58 25.07 6 N/A
5492 - 39 M39X2 177.8 31.75 27.43 6 N/A
5497 - 36 M36x3 169.86 28.58 25.07 6 N/A
5497 - 39 M39X3 177.8 31.75 27.43 6 N/A
  Results 1 - 21 of 21 1