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Besly Standard 
Spiral Pointed Taps

High Speed Steel
Ground Thread

Spiral Pointed
2 and 3 Flute


Machine Screw Sizes:
0 | 1 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12

Also available...

Popular Specials: Catl No. 4125

Left Hand: Catl No. 4125LH

 Catalog Number: 4125

Besly Standard Spiral Pointed Taps     
Besly Standard Spiral Pointed Taps have angular flutes at the front end of the tap to propel the chips ahead of the tap. This feature plus the excellent shearing action of the flute make spiral pointed taps ideal for production tapping of thru holes.

Please call 800 435-2965 for current net pricing.

Note: Click the EDP No to check availability.
 
All dimensions are in inches.                 
  Besly Standard
Spiral Pointed Taps
Catl No. 4125
Machine Screw Sizes		    
 
Besly Surface Treatments Besly Drill Selector
Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
0-80 2 Plug H1   10763 12 .0519 1-5/8 5/16 .141 3/16 .110
0-80 2 Plug H2   10765 12 .0519 1-5/8 5/16 .141 3/16 .110
0-80 2 Plug H2 33 15234 12 .0519 1-5/8 5/16 .141 3/16 .110
0-80 2 Plug H2 TiN 15759 12 .0519 1-5/8 5/16 .141 3/16 .110
0-80 2 Bot H1   10764 12 .0519 1-5/8 5/16 .141 3/16 .110
0-80 2 Bot H2   10770 12 .0519 1-5/8 5/16 .141 3/16 .110
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
1-64 2 Plug H1   10783 12 .0629 1-11/16 3/8 .141 3/16 .110
1-64 2 Plug H2   10785 12 .0629 1-11/16 3/8 .141 3/16 .110
1-72 2 Bot H1   10803 12 .0640 1-11/16 3/8 .141 3/16 .110
1-72 2 Plug H2   10805 12 .0640 1-11/16 3/8 .141 3/16 .110
1-72 2 Plug H2 33 15236 12 .0640 1-11/16 3/8 .141 3/16 .110
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
2-56 2 Plug H1   10823 12 .0744 1-3/4 7/16 .141 3/16 .110
2-56 2 Plug H2   10825 12 .0744 1-3/4 7/16 .141 3/16 .110
2-56 2 Plug H2 33 14224 12 .0744 1-3/4 7/16 .141 3/16 .110
2-56 2 Plug H2 TiN 15766 12 .0744 1-3/4 7/16 .141 3/16 .110
2-56 2 Bot H1   10824 12 .0744 1-3/4 7/16 .141 3/16 .110
2-56 2 Bot H2   10830 12 .0744 1-3/4 7/16 .141 3/16 .110
2-56 2 Bot H2 33 15239 12 .0744 1-3/4 7/16 .141 3/16 .110
2-64 2 Plug H1   10854 12 .0759 1-3/4 7/16 .141 3/16 .110
2-64 2 Plug H2   10860 12 .0759 1-3/4 7/16 .141 3/16 .110
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
3-48 2 Plug H1   10891 12 .0855 1-13/16 1/2 .141 3/16 .110
3-48 2 Plug H2   10893 12 .0855 1-13/16 1/2 .141 3/16 .110
3-48 2 Plug H2 33 15244 12 .0855 1-13/16 1/2 .141 3/16 .110
3-48 2 Plug H2 TiN 15767 12 .0855 1-13/16 1/2 .141 3/16 .110
3-48 2 Bot H2   10894 12 .0855 1-13/16 1/2 .141 3/16 .110
3-56 2 Plug H1   10934 12 .0874 1-13/16 1/2 .141 3/16 .110
3-56 2 Plug H2   10940 12 .0874 1-13/16 1/2 .141 3/16 .110
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
4-36 2 Plug H2   10983 12 .0940 1-7/8 9/16 .141 3/16 .110
4-36 2 Plug H2 52 15245 12 .0940 1-7/8 9/16 .141 3/16 .110
4-40 2 Plug H1   11002 12 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Plug H2   11004 12 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Plug H2 33 14275 12 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Plug H2 52 15246 12 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Plug H2 TiN 15768 12 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Bot H1   11003 12 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Bot H2   11005 12 .0958 1-7/8 9/16 .141 3/16 .110
4-48 2 Plug H1   11045 12 .0985 1-7/8 9/16 .141 3/16 .110
4-48 2 Plug H2   11051 12 .0985 1-7/8 9/16 .141 3/16 .110
4-48 2 Bot H2   11052 12 .0985 1-7/8 9/16 .141 3/16 .110
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
5-40 2 Plug H1   11092 12 .1088 1-15/16 5/8 .141 3/16 .110
5-40 2 Plug H2   11094 12 .1088 1-15/16 5/8 .141 3/16 .110
5-40 2 Plug H2 33 15251 12 .1088 1-15/16 5/8 .141 3/16 .110
5-40 2 Plug H2 TiN 15769 12 .1088 1-15/16 5/8 .141 3/16 .110
5-40 2 Bot H1   11093 12 .1088 1-15/16 5/8 .141 3/16 .110
5-40 2 Bot H2   11095 12 .1088 1-15/16 5/8 .141 3/16 .110
5-44 2 Plug H2   11141 12 .1102 1-15/16 5/8 .141 3/16 .110
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
6-32 2 Plug H1   11182 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H2   11184 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H2 33 14334 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H2 52 15059 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H2 TiN 15776 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H3   11190 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H3 33 14335 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H3 52 15061 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H3 TiN 15777 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Bot H1   11183 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Bot H2   11185 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Bot H3   11191 12 .1177 2 11/16 .141 3/16 .110
6-32 2 Bot H3 33 15062 12 .1177 2 11/16 .141 3/16 .110
6-40 2 Plug H1   11255 12 .1218 2 11/16 .141 3/16 .110
6-40 2 Plug H2   11261 12 .1218 2 11/16 .141 3/16 .110
6-40 2 Plug H2 TiN 15778 12 .1218 2 11/16 .141 3/16 .110
6-40 2 Bot H2   11262 12 .1218 2 11/16 .141 3/16 .110
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
8-32 2 Plug H1   11305 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H2   11311 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H2 24 15069 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H2 33 14382 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H2 TiN 15779 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H3   11313 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H3 33 14384 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H3 52 15070 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H3 TiN 15780 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Bot H1   11310 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Bot H2   11312 12 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Bot H3   11314 12 .1437 2-1/8 3/4 .168 1/4 .131
8-36 2 Plug H1   11395 12 .1460 2-1/8 3/4 .168 1/4 .131
8-36 2 Plug H2   11401 12 .1460 2-1/8 3/4 .168 1/4 .131
8-36 2 Plug H2 33 15079 12 .1460 2-1/8 3/4 .168 1/4 .131
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
10-24 2 Plug H1   11452 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H2   11454 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H2 33 15081 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H2 52 15082 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H3   11460 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H3 33 14452 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H3 52 15083 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H3 TiN 15781 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Bot H2   11455 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Bot H3   11461 12 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Bot H3 33 15084 12 .1629 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H1   11550 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H2   11552 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H2 TiN 15782 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H3   11554 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H3 33 14504 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H3 52 15092 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H3 TiN 15783 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Bot H1   11551 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Bot H2   11553 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Bot H3   11555 12 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Bot H3 33 15096 12 .1697 2-3/8 7/8 .194 1/4 .152
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Tap Size
& TPI		 No. of Flutes Cham Type P.D. Limits Surface Treat EDP No Pkg Qty Basic Pitch Dia. Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
12-24 2 Plug H1   11640 12 .1889 2-3/8 15/16 .220 9/32 .165
12-24 2 Plug H3   11642 12 .1889 2-3/8 15/16 .220 9/32 .165
12-24 2 Plug H3 33 15240 12 .1889 2-3/8 15/16 .220 9/32 .165
12-24 2 Plug H3 52 15255 12 .1889 2-3/8 15/16 .220 9/32 .165
12-24 2 Plug H3 TiN 15786 12 .1889 2-3/8 15/16 .220 9/32 .165
12-24 2 Bot H3   11643 12 .1889 2-3/8 15/16 .220 9/32 .165
12-28 2 Plug H3   11683 12 .1928 2-3/8 15/16 .220 9/32 .165
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