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Besly
Counterbores
for Hex Head
Screws & Nuts

High Speed Steel
Straight Shank

Fractional Sizes:

3/16 | 1/4 | 5/16 | 3/8 | 7/16

Catalog Number: 969

Besly Counterbores for Hex Nut Screws & Nuts

These Besly Counterbores have nominal screw size pilots.

Please call 800 435-2965 for current net pricing.

Note: Click the EDP No to check availability.

 
All dimensions are in inches.
  Besly Counterbores
for Hex Head
Screws
& Nuts
Catl No. 969
Fractional Sizes
 
 
   
Fractional
Size
EDP No Pkg Qty Pilot
Diameter
A
Cutting
Size
B
Overall
Length
C
Shank
Diameter
D
3/16 22438 1 3/16 7/16 3-1/4 .3750
1/4 22439 1 1/4 19/32 3-5/8 .5000
5/16 22446 1 5/16 3/4 4 .5000
3/8 22447 1 3/8 27/32 4-3/8 .6250
7/16 22448 1 7/16 15/16 4-3/4 .6250
*  .001 - .002 under nominal screw size.
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