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Besly
General Purpose
Taps

High Speed Steel
Ground Thread

Straight Flute
4 Flute


Fractional Sizes:
1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | 7/8 | 1

  Catalog Number: 2111

Besly General Purpose Taps


These Besly General Purpose Taps in taper, plug and bottoming chamfer styles provide the versatility needed by many machine shops for routine tapping jobs. Also available in complete sets of one taper, plug and bottoming tap of the same size.

Please call 800 435-2965 for current net pricing.

Note: Click the EDP No to check availability.
   
All dimensions are in inches.
  Besly
General Purpose Taps

Catl No. 2111
Fractional
Sizes
   
   
  Besly Surface Treatments Besly Drill Selector
Tap Size
& TPI
No. of
Flutes
Chamfer
Type
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 Taper   10612 12 .2175 2-1/2 1 .255 5/16 .191
1/4-20 4 Plug   10613 12 .2175 2-1/2 1 .255 5/16 .191
1/4-20 4 Bot   10614 12 .2175 2-1/2 1 .255 5/16 .191
1/4-20 4 Set   10615 1 .2175 2-1/2 1 .255 5/16 .191
1/4-28 4 Taper   10621 12 .2268 2-1/2 1 .255 5/16 .191
1/4-28 4 Plug   10622 12 .2268 2-1/2 1 .255 5/16 .191
1/4-28 4 Bot   10623 12 .2268 2-1/2 1 .255 5/16 .191
1/4-28 4 Set   10624 1 .2268 2-1/2 1 .255 5/16 .191
5/16-18 4 Taper   10630 12 .2764 2-32/32 1-1/8 .318 3/8 .238
5/16-18 4 Plug   10631 12 .2764 2-23/32 1-1/8 .318 3/8 .238
5/16-18 4 Bot   10632 12 .2764 2-23/32 1-1/8 .318 3/8 .238
5/16-18 4 Set   10633 1 .2764 2-23/32 1-1/8 .318 3/8 .238
5/16-24 4 Taper   10635 12 .2854 2-23/32 1-1/8 .318 3/8 .238
5/16-24 4 Plug   10640 12 .2854 2-23/32 1-1/8 .318 3/8 .238
5/16-24 4 Bot   10641 12 .2854 2-23/32 1-1/8 .318 3/8 .238
5/16-24 4 Set   10642 1 .2854 2-23/32 1-1/8 .318 3/8 .238
3/8-16 4 Taper   10644 12 .3344 2-15/16 1-1/4 .381 7/16 .286
3/8-16 4 Plug   10645 12 .3344 2-15/16 1-1/4 .381 7/16 .286
3/8-16 4 Bot   10650 12 .3344 2-15/16 1-1/4 .381 7/16 .286
3/8-16 4 Set   10651 1 .3344 2-15/16 1-1/4 .381 7/16 .286
3/8-24 4 Taper   10653 12 .3479 2-15/16 1-1/4 .381 7/16 .286
3/8-24 4 Plug   10654 12 .3479 2-15/16 1-1/4 .381 7/16 .286
3/8-24 4 Bot   10655 12 .3479 2-15/16 1-1/4 .381 7/16 .286
3/8-24 4 Set   10660 1 .3479 2-15/16 1-1/4 .381 7/16 .286
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Tap Size
& TPI
No. of
Flutes
Chamfer
Type
Surface
Treat
EDP No Pkg Qty Basic
Pitch Dia.
Overall
Length
A
Thread
Length
B
Shank
Dia.
C
Square
Length
D
Square
Size
E
7/16-14 4 Taper   10662 12 .3911 3-5/32 1-7/16 .323 13/32 .242
7/16-14 4 Plug   10663 12 .3911 3-5/32 1-7/16 .323 13/32 .242
7/16-14 4 Bot   10664 12 .3911 3-5/32 1-7/16 .323 13/32 .242
7/16-14 4 Set   10665 1 .3911 3-5/32 1-7/16 .323 13/32 .242
7/16-20 4 Taper   10671 12 .4050 3-5/32 1-7/16 .323 13/32 .242
7/16-20 4 Plug   10672 12 .4050 3-5/32 1-7/16 .323 13/32 .242
7/16-20 4 Bot   10673 12 .4050 3-5-32 1-7/16 .323 13/32 .242
7/16-20 4 Set   10674 1 .4050 3-5/32 1-7/16 .323 13/32 .242
1/2-13 4 Taper   10680 12 .4500 3-3/8 1-21/32 .367 7/16 .275
1/2-13 4 Plug   10681 12 .4500 3-3/8 1-21/32 .367 7/16 .275
1/2-13 4 Bot   10682 12 .4500 3-3/8 1-21/32 .367 7/16 .275
1/2-13 4 Set   10683 1 .4500 3-3/8 1-21/32 .367 7/16 .275
1/2-20 4 Taper   10685 12 .4675 3-3/8 1-21/32 .367 7/16 .275
1/2-20 4 Plug   10690 12 .4675 3-3/8 1-21/32 .367 7/16 .275
1/2-20 4 Bot   10691 12 .4675 3-3/8 1-21/32 .367 7/16 .275
1/2-20 4 Set   10692 1 .4675 3-3/8 1-21/32 .367 7/16 .275
9/16-12 4 Taper   10693 3 .5084 3-19/32 1-21/32 .429 1/2 .322
9/16-12 4 Plug   10694 3 .5084 3-19/32 1-21/32 .429 1/2 .322
9/16-12 4 Bot   10695 3 .5084 3-19/32 1-21/32 .429 1/2 .322
9/16-12 4 Set   10700 1 .5084 3-19/32 1-21/32 .429 1/2 .322
91/6-18 4 Taper   10701 3 .5264 3-19/32 1-21/32 .429 1/2 .322
9/16-18 4 Plug   10702 3 .5264 3-19/32 1-21/32 .429 1/2 .322
9/16-18 4 Bot   10703 3 .5264 3-19/32 1-21/32 .429 1/2 .322
9/16-18 4 Set   10704 1 .5264 3-19/32 1-21/32 .429 1/2 .322
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Tap Size
& TPI
No. of
Flutes
Chamfer
Type
Surface
Treat
EDP No Pkg Qty Basic
Pitch Dia.
Overall
Length
A
Thread
Length
B
Shank
Dia.
C
Square
Length
D
Square
Size
E
5/8-11 4 Taper   10705 3 .5660 3-13/16 1-11/16 .480 9/16 .360
5/8-11 4 Plug   10710 3 .5660 3-13/16 1-13/16 .480 9/16 .360
5/8-11 4 Bot   10711 3 .5660 3-13/16 1-11/16 .480 9/16 .360
5/8-11 4 Set   10712 1 .5660 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Taper   10713 3 .5889 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Plug   10714 3 .5889 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Bot   10715 3 .5889 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Set   10720 1 .5889 3-13/16 1-13/16 .480 9/16 .360
3/4-10 4 Taper   10721 3 .6850 4-1/2 2 .590 11/16 .442
3/4-10 4 Plug   10722 3 .6850 4-1/2 2 .590 11/16 .442
3/4-10 4 Bot   10723 3 .6850 4-1/2 2 .590 11/16 .442
3/4-10 4 Set   10724 1 .6850 4-1/2 2 .590 11/16 .442
3/4-16 4 Taper   10725 3 .7094 4-1/2 2 .590 11/16 .442
3/4-16 4 Plug   10730 3 .7094 4-1/2 2 .590 11/16 .442
3/4-16 4 Bot   10731 3 .7094 4-1/2 2 .590 11/16 .442
3/4-16 4 Set   10732 1 .7094 4-1/2 2 .590 11/16 .442
7/8-9 4 Taper   10733 3 .8028 4-11/16 2-7/32 .697 3/4 .523
7/8-9 4 Plug   10734 3 .8028 4-11/16 2-7/32 .697 3/4 .523
7/8-9 4 Bot   10735 3 .8028 4-11/16 2-7/32 .697 3/4 .523
7/8-9 4 Set   10740 1 .8028 4-11/16 2-7/32 .697 3/4 .523
7/8-14 4 Taper   10741 3 .8286 4-11/16 2-7/32 .697 3/4 .523
7/8-14 4 Plug   10742 3 .8286 4-11/16 2-7/32 .697 3/4 .523
7/8-14 4 Bot   10743 3 .8286 4-11/16 2-7/32 .697 3/4 .523
7/8-14 4 Set   10744 1 .8286 4-11/16 2-7/32 .697 3/4 .523
1-8 4 Taper   10745 3 .9188 5-1/8 2-1/2 .800 13/16 .600
1-8 4 Plug   10750 3 .3188 5-1/8 2-1/2 .800 13/16 .600
1-8 4 Bot   10751 3 .9188 5-1/8 2-1/2 .800 13/16 .600
1-8 4 Set   10752 1 .9188 5-1/8 2-1/2 .800 13/16 .600
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