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Besly
Popular Special
Spiral Pointed Taps

High Speed Steel
Ground Thread

Spiral Pointed
2 and 3 Flute


Machine Screw Sizes:
00 | 0 | 2 | 4 | 5 | 6 | 8 | 10 | 12


Also available...

Standard Sizes: Catl No. 4125


Left Hand: Catl No. 4125LH

Catalog Number: 4125

Besly Standard Spiral Pointed Taps

Besly Popular Special 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 Popular Special
Spiral Pointed
Taps
Catl No. 4125
Machine Screw Sizes
 
   
  Besly Surface Treatments Besly Drill Selector
Tap Size
& TPI
No. of Flutes Chamfer Type P.D. Limits Special
Features
Pkg
Qty*
EDP No Basic Pitch Dia. Overall Length
A
Thread Length
B
Shank Dia.
C
Square Length
D
Square Size
E
00-90 2 Plug H1     19632 .0398 1-21/32 23/64 .141 7/32 .110
00-96 2 Plug H2     19465 .0402 1-21/32 23/64 .141 7/32 .110
0-80 2 Plug H3     10771 .0519 1-5/8 5/16 .141 3/16 .110
2-56 2 Plug H3     10837 .0744 1-3/4 3/8 .141 3/16 .110
2-56 2 Plug H4     10831 .0744 1-3/4 3/8 .141 3/16 .110
2-56 2 Plug H5     10832 .0744 13/4 3/8 .141 3/16 .110
4-40 2 Plug H3     11010 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Plug H5     11011 .0958 1-7/8 9/16 .141 3/16 .110
4-40 2 Plug H11 +.005   11037 .0958 1-7/8 9/16 .141 3/16 .110
5-40 2 Plug H5     11089 .1088 1-15/16 5/8 .141 3/16 .110
5-40 2 Plug H11 +.005   11096 .1088 1-15/16 5/8 .141 3/16 .110
6-32 2 Plug H3 4" ext   11194 .1177 4 11/16 .141 3/16 .110
6-32 2 Plug H3 6" ext   19541 .1177 6 11/16 .141 3/16 .110
6-32 2 Plug H5     11017 .1177 2 11/16 .141 3/16 .110
6-32 2 Plug H11 +.005   19154 .1177 2 11/16 .141 3/16 .110
6-40 2 Plug H3     11264 .1218 2 11/16 .141 3/16 .110
6-48 2 Plug H2     11263 .1245 2 11/16 .141 3/16 .110
 * No standard package quantity. Price determined by quantity ordered. Go to the top of this page.
Tap Size
& TPI
No. of Flutes Chamfer Type P.D. Limits Special
Features
Pkg
Qty*
EDP No Basic Pitch Dia. Overall Length
A
Thread Length
B
Shank Dia.
C
Square Length
D
Square Size
E
8-32 2 Plug H3 4" ext   19532 .1437 4 3/4 .168 1/4 .131
8-32 2 Plug H3 6" ext   19542 .1437 6 3/4 .168 1/4 .131
8-32 2 Plug H5     11316 .1437 2-1/8 3/4 .168 1/4 .131
8-32 2 Plug H11 +.005   19155 .1437 2-1/8 3/4 .168 1/4 .131
8-40 2 Plug H2     11402 .1460 2-1/8 3/4 .168 1/4 .131
10-24 2 Plug H3 4" ext   19534 .1629 4 7/8 .194 1/4 .152
10-24 2 Plug H3 6" ext   19543 .1629 6 7/8 .194 1/4 .152
10-24 2 Plug H5     11466 .1629 2-3/8 7/8 .194 1/4 .152
10-24 2 Plug H11 +.005   19156 .1629 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H3 4" ext   11556 .1697 4 7/8 .194 1/4 .152
10-32 2 Plug H3 6" ext   19544 .1697 6 7/8 .194 1/4 .152
10-32 2 Plug H4     14505 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H5     11016 .1697 2-3/8 7/8 .194 1/4 .152
10-32 2 Plug H11 +.005   19157 .1697 2-3/8 7/8 .194 1/4 .152
10-40 2 Plug H2     19162 .1738 2-3/8 7/8 .194 1/4 .152
12-32 2 Plug H3     19164 .1957 2-3/8 15/16 .220 1/4 .165
 * No standard package quantity. Price determined by quantity ordered. Go to the top of this page.