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Besly
Popular Special
Spiral Flute Taps

High Speed Steel
Ground Thread

Spiral Flute
2 and 3 Flute


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


Also available...

Standard Sizes: Catl No. 4113

Catalog Number: 4113

Besly Standard Spiral Pointed Taps

Besly Popular Special Spiral Flute Taps are designed for easy removal of chips from blind holes and for tapping holes in which a keyway or opening must be bridged by the tap lands. These taps have 30 spiral flutes.

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 Flute
Taps
Catl No. 4113

Fractional Sizes
 
   
  Besly Surface Treatments Besly Drill Selector
Tap Size
& TPI
No. of Flutes Chamfer Type P.D. Limits Pkg
Qty*
EDP No Basic Pitch Dia. Overall Length
A
Thread Length
B
Shank Dia.
C
Square Length
D
Square Size
E
3/8-24 3 Plug H5   12378 .3479 2-15/16 1-1/4 .381 7/16 .286
3/8-24 3 Bot H5   12379 .3479 2-15/16 1-1/4 .381 7/16 .286
5/8-11 4 Taper H3   12708 .5660 3-13/16 1-13/16 .480 9/16 .360
5/8-11 4 Plug H3   12684 .5660 3-13/16 1-13/16 .480 9/16 .360
5/8-11 4 Bot H3   12685 .5660 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Taper H3   12719 .5660 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Plug H3   12686 .5660 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Bot H3   12687 .5660 3-13/16 1-13/16 .480 9/16 .360
3/4-10 4 Taper H3   12723 .6851 4-1/4 2 .590 11/16 .442
3/4-10 4 Plug H3   12698 .6851 4-1/4 2 .590 11/16 .442
3/4-10 4 Bot H3   12690 .6851 4-1/4 2 .590 11/16 .442
3/4-16 4 Plug H3   12693 .6851 4-1/4 2 .590 11/16 .442
3/4-16 4 Bot H3   12699 .6851 4-1/4 2 .590 11/16 .442
7/8-9 4 Taper H4   12727 .8028 4-11/16 2-7/32 .697 3/4 .523
7/8-9 4 Plug H4   12688 .8028 4-11/16 2-7-32 .697 3/4 .523
7/8-9 4 Bot H4   12689 .8028 4-11/16 2-7/32 .697 3/4 .523
1-8 4 Taper H4   12729 .9188 5-1/8 2-1/2 .800 13/16 .600
1-8 4 Plug H4   12696 .9188 5-1/8 2-1/2 .800 13/16 .600
1-8 4 Bot H4   12697 .9188 5-1/8 2-1/2 .800 13/16 .600
 * No standard package quantity. Price determined by quantity ordered. Go to the top of this page.