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Besly
Popular Special
Straight Flute
Oversize Taps

High Speed Steel
Ground Thread

Straight Flute
4 Flute


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

Also available...

Standard Sizes: Catl No. 4117

Catalog Number: 4117

Besly Special Purpose Straight Flute Oversize Taps

These Besly Popular Special Taps cut slightly oversize to accommodate platings or to provide greater wear life in abrasive materials.

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
Straight Flute
Oversize
Taps
Catl No. 4117
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
1/4-20 4 Taper H7   11626 .2175 2-1/2 1-1/8 .318 5/16 .191
1/4-20 4 Plug H7   11627 .2175 2-1/2 1-1/8 .318 5/16 .191
1/4-20 4 Bot H7   11628 .2175 2-1/2 1-1/8 .318 5/16 .191
1/4-28 4 Taper H7   11646 .2268 2-1/2 1-1/8 .318 5/16 .191
1/4-28 4 Plug H7   11647 .2268 2-1/2 1-1/8 .318 5/16 .191
1/4-28 4 Bot H7   11648 .2268 2-1/2 1-1/8 .318 5/16 .191
5/16-18 4 Taper H7   12036 .2764 2-23/32 1-1/8 .318 3/8 .238
5/16-18 4 Plug H7   12037 .2764 2-23/32 1-1/8 .318 3/8 .238
5/16-18 4 Bot H7   12038 .2764 2-23/32 1-1/8 .318 3/8 .238
3/8-16 4 Taper H7   11649 .3344 2-15/16 1-1/4 .381 7/16 .286
3/8-16 4 Plug H7   11650 .3344 2-15/16 1-1/4 .381 7/16 .286
3/8-16 4 Bot H7   11651 .3344 2-15/16 1-1/4 .381 7/16 .286
3/8-24 4 Taper H7   11652 .3479 2-15/16 1-1/4 .381 7/16 .286
3/8-24 4 Plug H7   11653 .3479 2-15/16 1-1/4 .381 7/16 .286
3/8-24 4 Bot H7   11654 .3479 2-15/16 1-1/4 .381 7/16 .286
1/2-13 4 Plug H7   11658 .4500 3-3/8 1-21/32 .367 7/16 .275
1/2-13 4 Bot H7   11659 .4500 3-3/8 1-21/32 .367 7/16 .275
1/2-20 4 Plug H7   11666 .4675 3-3/8 1-21/32 .367 7/16 .275
1/2-20 4 Bot H7   11667 .4675 3-3/8 1-21/32 .167 7/16 .275
5/8-18 4 Taper H7   11678 .5889 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Plug H7   11679 .5889 3-13/16 1-13/16 .480 9/16 .360
5/8-18 4 Bot H7   11680 .5889 3-13/16 1-13/16 .480 9/16 .360
3/4-16 4 Taper H7   11655 .7094 4-1/4 2 .590 11/16 .442
3/4-16 4 Plug H7   11656 .7094 4-1/4 2 .590 11/16 .442
3/4-16 4 Bot H7   11657 .7094 4-1/4 2 .590 11/16 .442
 * No standard package quantity. Price determined by quantity ordered. Go to the top of this page.