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Besly
Special Purpose
Pulley Taps

High Speed Steel
Ground Thread

Straight Flute
4 Flute


Fractional Sizes:
1/4 | 5/16 | 3/8 | 7/16 | 1/2 |
5/8 | 3/4


Also available...

Popular Specials: Catl No. 4160

Catalog Number: 4160

Besly Special Purpose Nut Taps

These Besly Special Purpose Taps have the same major and pitch diameters as standard fractional size taps, but with extended shanks for reaching locations inaccessible to regular hand taps.

Please call 800 435-2965 for current net pricing.

Note: Click the EDP No to check availability.

   
All dimensions are in inches.
  Besly Special Purpose
Pulley
Taps
Catl No. 4160
Fractional Sizes
 
   
  Besly Surface Treatments Besly Drill Selector
Tap Size
& TPI
No. of Flutes Chamfer 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
1/4-20 4 Plug H3   13864 1 .2175 6 1 .255 5/16 .191
1/4-20 4 Plug H3   13865 1 .2175 8 1 .255 5/16 .191
5/16-18 4 Plug H3   13872 1 .2764 6 1-1/8 .318 3/8 .238
5/16-18 4 Plug H3   13873 1 .2764 8 1-1/8 .318 3/8 .238
3/8-16 4 Plug H3   13880 1 .3344 6 1-1/4 .381 7/16 .286
3/8-16 4 Plug H3   13882 1 .3344 8 1-1/4 .381 7/16 .286
3/8-16 4 Plug H3   13881 1 .3344 10 1-1/4 .381 7/16 .286
7/16-14 4 Plug H3   13884 1 .3911 6 1-7/16 .444 1/2 .333
7/16-14 4 Plug H3   13885 1 .3911 8 1-7/16 .444 1/2 .333
1/2-13 4 Plug H3   13892 1 .4500 6 1-21/32 .507 9/16 .380
1/2-13 4 Plug H3   13894 1 .4500 8 1-21/32 .507 9/16 .380
1/2-13 4 Plug H3   13893 1 .4500 10 1-21/32 .507 9/16 .380
1/2-13 4 Plug H3   13895 1 .4500 12 1-21/32 .507 9/16 .380
5/8-11 4 Plug H3   13900 1 .5660 6 1-13/16 .633 11/16 .475
5/8-11 4 Plug H3   13902 1 .5660 8 1-13/16 .633 11/16 .475
5/8-11 4 Plug H3   13901 1 .5660 10 1-13/16 .633 11/16 .475
5/8-11 4 Plug H3   13903 1 .5660 12 1-13/16 .633 11/16 .475
3/4-10 4 Plug H3   13910 1 .6850 10 2 .759 3/4 .569
3/4-10 4 Plug H3   13911 1 .6850 12 2 .759 3/4 .569
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