Besly Logo Besly Slogan
Tap Pic
Taps Dies Drills End Mills Reamers Misc Distributor About Us Home
Besly 
Modern Application Taps for Nickel Alloys

Special High Vanadium
Premium Steel (HSSE)

Spiral Flute
3 and 4 Flute


Metric Sizes:
M3 | M3.5 | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18

Catalog Number: 6344A

Besly Modern Application Taps for Nickel Alloys
Besly Modern Application Taps for Nickel Alloys are for tough to machine Nickel Base Alloys such as Incomel, Hastelloy, Waspalloy, Incoloy, Astraloy, Rene and Monel. Designed for use in blind holes, a spiral flute is used to pull the chips out, reducing the chance of tap breakage. These taps are surface treated to reduce friction. They come with bottom (1-2 thread) or modified-bottom (2-4 thread) chamfers.

Please call 800 435-2965 for current net pricing.

Note: Click the EDP No to check availability.

 




 



All dimensions are in inches.                 
  Besly Modern Application
Taps for Nickel Alloys
Catl No. 6344A

Metric Sizes
   
 
Besly Surface Treatments Besly Drill Selector
Tap Size
& TPI
No. of Flutes Cham Type* Pitch Limit Surface Treat EDP No Pkg Qty Nominal Size
0d1
Overall Length
I1
Thread Length
I2
Thread
+ Neck
I3
Shank Dia.
0d2
Square Size
q
M3 x .5 3 Mod D3 47 17866 12 M3 1.938 .312 .625 .141 .110
M3 x .5 3 Bot D3 47 17867 12 M3 1.938 .312 .625 .141 .110
M3.5 x .6 3 Mod D4 47 17868 12 M3.5 2.000 .375 .688 .141 .110
M3.5 x .6 3 Bot D4 47 17869 12 M3.5 2.000 .375 .688 .141 .110
M4 x .7 3 Mod D4 47 17870 12 M4 2.125 .375 .750 .168 .131
M4 x .7 3 Bot D4 47 17871 12 M4 2.125 .375 .750 .168 .131
M5 x .8 3 Mod D4 47 17872 12 M5 2.375 .500 .875 .194 .152
M5 x .8 3 Bot D4 47 17873 12 M5 2.375 .500 .875 .194 .152
M6 x 1 3 Mod D5 47 17874 12 M6 2.500 .625 1.000 .255 .191
M6 x 1 3 Bot D5 47 17875 12 M6 2.500 .625 1.000 .255 .191
M7 x 1 3 Mod D5 47 17876 12 M7 2.719 .688 1.125 .318 .238
M7 x 1 3 Bot D5 47 17877 12 M7 2.719 .688 1.125 .318 .238
M8 x 1.25 3 Mod D5 47 17880 12 M8 2.719 .688 1.125 .318 .238
M8 x 1.25 3 Bot D5 47 17881 12 M8 2.719 .688 1.125 .318 .238
M8 x 1 3 Mod D5 47 17878 12 M8 2.719 .688 1.125 .318 .238
M8 x 1 3 Bot D5 47 17879 12 M8 2.719 .688 1.125 .318 .238
M10 x 1.5 3 Mod D6 47 17884 12 M10 2.938 .750 1.250 .381 .286
M10 x 1.5 3 Bot D6 47 17885 12 M10 2.938 .750 1.250 .381 .286
M10 x 1.25 3 Mod D5 47 17882 12 M10 2.938 .750 1.250 .381 .286
M10 x 1.25 3 Bot D5 47 17883 12 M10 2.938 .750 1.250 .381 .286
 * Mod = Modified-Bottom (2-4 threads) Go to the top of this page.
Tap Size
& TPI
No. of Flutes Cham Type* Pitch Limit Surface Treat EDP No Pkg Qty Nominal Size
0d1
Overall Length
I1
Thread Length
I2
Thread
+ Neck
I3
Shank Dia.
0d2
Square Size
q
M12 x 1.75 3 Mod D6 47 17888 12 M12 3.375 .938 - .367 .275
M12 x 1.75 3 Bot D6 47 17889 12 M12 3.375 .938 - .367 .275
M12 x 1.25 3 Mod D5 47 17886 12 M12 3.375 .938 - .367 .275
M12 x 1.25 3 Bot D5 47 17887 12 M12 3.375 .938 - .367 .275
M14 x 2 3 Mod D7 47 17891 3 M14 3.594 1.000 - .429 .322
M14 x 2 3 Bot D7 47 17892 3 M14 3.594 1.000 - .429 .322
M14 x 1.5 3 Mod D6 47 17890 3 M14 3.594 1.000 - .429 .322
M14 x 1.5 3 Bot D6 47 17849 3 M14 3.594 1.000 - .429 .322
M16 x 2 4 Mod D7 47 17895 3 M16 3.812 1.094 - .480 .360
M16 x 2 4 Bot D7 47 17896 3 M16 3.812 1.094 - .480 .360
M16 x 1.5 4 Mod D6 47 17893 3 M16 3.812 1.094 - .480 .360
M16 x 1.5 4 Bot D6 47 17894 3 M16 3.812 1.094 - .480 .360
M18 x 2 4 Mod D7 47 19468 3 M18 4.031 1.094 - .542 .406
M18 x 2 4 Bot D7 47 19469 3 M18 4.031 1.094 - .542 .406
M18 x 1.5 4 Mod D6 47 19466 3 M18 4.031 1.094 - .542 .406
M18 x 1.5 4 Bot D6 47 19467 3 M18 4.031 1.094 - .542 .406
 * Mod = Modified-Bottom (2-4 threads) Go to the top of this page.