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Besly
Popular Special
Maxx-Tap (Cobalt M42)
Spiral Flute Taps

Cobalt M42 Steel
Ground Thread

Spiral Flute
2 and 3 Flute

Machine Screw Sizes:
4 | 5 | 6 | 8 | 10


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

 

Catalog Number: 6113

Besly Popular Special Maxx-Tap Cobalt M42 Spiral Flute Taps

The Besly Maxx-Tap is a development of both geometry and maximum quality material - Cobalt M42 - to provide what truly can be described as a "state-of-the-art" tap. The Maxx-Tap offers the strength and tapping speed to apply to the tough and exotic materials of today and tomorrow's manufacturing problems.

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
Maxx-Tap (Cobalt M42
)
Spiral Flute Taps

Catl No. 6113
Machine Screw 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
4-40 2 Semi-Bott H2   16523 .0958 1-7/8 3/8 .141 3/16 .110
4-40 2 Semi-Bott H3   16524 .0958 1-7/8 3/8 .141 3/16 .110
4-40 2 Semi-Bott H5   16525 .0958 1-7/8 3/8 .141 3/16 .110
5-40 2 Semi-Bott H2   16526 .1088 1-15/16 3/8 .141 3/16 .110
5-40 2 Semi-Bott H3   16527 .1088 1-15/16 3/8 .141 3/16 .110
6-32 2 Semi-Bott H2   16528 .1177 2 7/16 .141 3/16 .110
6-32 2 Semi-Bott H3   16529 .1177 2 7/16 .141 3/16 .110
6-32 2 Semi-Bott H4   16530 .1177 2 7/16 .141 3/16 .110
6-32 2 Semi-Bott H6   16531 .1177 2 7/16 .141 3/16 .110
8-32 3 Semi-Bott H2   16532 .1437 2-1/8 1/2 .168 1/4 .131
8-32 3 Semi-Bott H3   16533 .1437 2-1/8 1/2 .168 1/4 .131
8-32 3 Semi-Bott H4   16534 .1437 2-1/8 1/2 .168 1/4 .131
8-32 3 Semi-Bott H6   16535 .1437 2-1/8 1/2 .168 1/4 .131
10-24 3 Semi-Bott H2   16536 .1629 2-3/8 17/32 .194 1/4 .152
10-24 3 Semi-Bott H3   16537 .1629 2-3/8 17/32 .194 1/4 .152
10-32 3 Semi-Bott H4   16538 .1697 2-3/8 17/32 .194 1/4 .152
10-32 3 Semi-Bott H6   16539 .1697 2-3/8 17/32 .194 1/4 .152
 * Semi-Bott chamfer length is 2-1/2 threads.
 ** No standard package quantity. Price determined by quantity ordered.
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All dimensions are in inches.
  Besly Popular Special
Maxx-Tap (Cobalt M42)

Spiral Flute Taps

Catl No. 6113
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 3 Semi-Bott H3   16540 .2175 2-1/2 5/8 .255 5/16 .191
1/4-20 3 Semi-Bott H5   16541 .2175 2-1/2 5/8 .255 5/16 .191
1/4-28 3 Semi-Bott H3   16542 .2268 2-1/2 5/8 .255 5/16 .191
1/4-28 3 Semi-Bott H4   16543 .2268 2-1/2 5/8 .255 5/16 .191
1/4-28 3 Semi-Bott H6   16544 .2268 2-1/2 5/8 .255 5/16 .191
5/16-18 3 Semi-Bott H3   16545 .2764 2-23/32 3/4 .318 3/8 .238
5/16-18 3 Semi-Bott H5   16546 .2764 2-23/32 3/4 .318 3/8 .238
5/16-24 3 Semi-Bott H3   16547 .2854 2-23/32 3/4 .318 3/8 .238
5/16-24 3 Semi-Bott H4   16548 .2854 2-23/32 3/4 .318 3/8 .238
5/16-24 3 Semi-Bott H6   16549 .2854 2-23/32 3/4 .318 3/8 .238
3/8-16 3 Semi-Bott H5   16550 .3344 2-15/16 13/16 .381 7/16 .286
3/8-16 3 Semi-Bott H3   16551 .3344 2-15/16 13/16 .381 7/16 .286
3/8-24 3 Semi-Bott H3   16552 .3479 2-15/16 13/16 .381 7/16 .286
3/8-24 3 Semi-Bott H4   16553 .3479 2-15/16 13/16 .381 7/16 .286
3/8-24 3 Semi-Bott H6   16554 .3479 2-15/16 13/16 .381 7/16 .286
7/16-14 3 Semi-Bott H3   16555 .3911 3-5/32 15/16 .323 13/32 .242
7/16-14 3 Semi-Bott H5   16556 .3911 3-5/32 15/16 .323 13/32 .242
7/16-20 3 Semi-Bott H3   16557 .4050 3-5/32 15/16 .323 13/32 .242
7/16-20 3 Semi-Bott H5   16558 .4050 3-5/32 15/16 .323 13/32 .242
1/2-13 3 Semi-Bott H5   16559 .4500 3-3/8 1 .367 7/16 .275
1/2-13 3 Semi-Bott H3   16560 .4500 3-3/8 1 .367 7/16 .275
1/2-20 3 Semi-Bott H5   16561 .4675 3-3/8 1 .367 7/16 .275
1/2-20 3 Semi-Bott H3   16562 .4675 3-3/8 1 .367 7/16 .275
 * Semi-Bott chamfer length is 2-1/2 threads.
 ** No standard package quantity. Price determined by quantity ordered.
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