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Besly Popular Special
Spiral Flute Taps

High Speed Steel
Ground Thread

Spiral Flute
2 and 3 Flute


Metric Sizes:
M3 | M3.5 | M4 | M4.5 | M5 | M6 | M8 | M10 | M12

 Catalog Number: 4133

Besly Standard Spiral Pointed TapsBesly 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. 4133
Metric Sizes		    
 
Besly Surface Treatments Besly Drill Selector
Tap Size
& TPI		 Inch Equivalent No. of Flutes Cham Type P.D. Limits Pkg
Qty*		 EDP No Overall Length
A		 Thread Length
B		 Shank Dia.
C		 Square Length
D		 Square Size
E
M3 x 0.5 .1182 x 50.80 2 Plug D3   18565 1-15/16 5/8 .141 3/16 .110
M3 x 0.5 .1182 x 50.80 2 Bot D3   19566 1-15/16 5/8 .141 3/16 .110
M3.5 x 0.6 .1378 x 42.33 2 Plug D4   19568 2 11/16 .141 3/16 .110
M3.5 x 0.6 .1378 x 42.33 2 Bot D4   19569 2 11/16 .141 3/16 .110
M4 x 0.7 .1575 x 36.29 2 Plug D4   19570 2-1/8 3/4 .168 1/4 .131
M4 x 0.7 .1575 x 36.29 2 Bot D4   19571 2-1/8 3/4 .168 1/4 .131
M4.5 x 0.75 .1772 x 33.87 2 Plug D4   19572 2-3/8 7/8 .194 1/4 .152
M4.5 x 0.75 .1772 x 33.87 2 Bot D4   19573 2-3/8 7/8 .194 1/4 .152
M5 x 0.8 .1969 x 31.75 2 Plug D4   19574 2-2/8 7/8 .194 1/4 .152
M5 x 0.8 .1969 x 31.75 2 Bot D4   19575 2-2/8 7/8 .194 1/4 .152
M6 x 1 .2363 x 25.40 3 Plug D5   19576 2-1/2 1 .255 5/16 .191
M6 x 1 .2363 x 25.40 3 Bot D5   19577 2-1/2 1 .255 5/16 .191
M8 x 1.25 .3150 x 20.32 3 Plug D5   19578 2-23/32 1-1/8 .318 3/8 .238
M8 x 1.25 .3150 x 20.32 3 Bot D5   19579 2-23-32 1-1/8 .318 3/8 .238
M8 x 1 .3150 x 25.40 3 Plug D5   19581 2-23/32 1--1/8 .318 3/8 .238
M8 x 1 .3150 x 25.40 3 Bot D5   19582 2-23/32 1-1/8 .318 3/8 .238
M10 x 1.5 .3937 x 16.93 3 Plug D6   19585 2-15/16 1-1/4 .381 7/16 .286
M10 x 1.5 .3937 x 16.93 3 Bot D6   19586 2-15/16 1-1/4 .381 7/16 .286
M10 x 1.25 .3937 x 20.32 3 Plug D5   19588 2-15/16 1-1/4 .381 7/16 .286
M10 x 1.25 .3937 x 20.32 3 Bot D5   19589 2-15/16 1-1/4 .381 7/16 .286
M12 x 1.75 .4725 x 14.51 3 Plug D6   19590 3-3/8 1-21/32 .367 7/16 .275
M12 x 1.75 .4725 x 14.51 3 Bot D6   19591 3-3/8 1-21/32 .367 7/16 .275
M12 x 1.25 .4725 x 20.32 3 Plug D5   19593 3-3/8 1-21/32 .367 7/16 .275
M12 x 1.25 .4725 x 20.32 3 Bot D5   19594 3-3/8 1-21/32 .367 7/16 .275
 * No standard package quantity. Price determined by quantity ordered. Go to the top of this page.

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