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Besly Counterbores &
Spot Facers

High Speed Steel
Straight Shank

Fractional Sizes

Fractional Sizes:

3/16 | 7/32 | 1/4 | 9/32 | 5/16 | 11/32 | 3/8 | 13/32 | 7/16 | 15/32 | 1/2 | 17/32 | 9/16 | 19/32 | 5/8 | 21/32 | 11/16 | 23/32 | 3/4 | 25/32 | 13/16 | 7/8 | 15/16 | 1 | 1-1/16 | 1-1/8 | 1-3/16 | 1-1/4 | 1-5/16 | 1-3/8 | 1-7/16 | 1-1/2 | 1-9/16 | 1-5/8 | 1-11/16 | 1-3/4

Catalog Number: 980

Besly Counterbores & Spot Facers

These heavy duty tools are designed for general purpose counterboring in a variety of work material. They are used with interchangeable 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
& Spot Facers

Catl No. 980

Fractional
Sizes
   
 
   
Fractional Size No of Flutes EDP No Pkg Qty Cutting Size
A
Overall Length
B
Shank Diameter
C
Shank
Length
D
Pilot Hole
Diameter
E
Pilot Size Range
3/16 3 23249 1 3/16 3   2-1/8 3/32 3/32 - 3/16
7/32 3 23256 1 7/32 3-13/16   3-1/16 3/32 3/32 - 7/32
1/4 3 23257 1 1/4 3-13/16   3-1/16 3/32 3/32 - 3/16
9/32 3 23258 1 9/32 3-13/16   3-1/16 3/32 3/32 - 7/32
5/16 3 23259 1 5/16 3-13/16 19/64 3-1/16 3/32 3/32 - 1/4
11/32 3 23266 1 11/32 3-13/16 5/16 3-1/16 3/32 3/32 - 11/32
3/8 3 23267 1 3/8 4-1/16 5/16 3-1/16 5/32 5/32 - 5/16
13/32 3 23268 1 13/32 4-1/16 3/8 3-1/16 5/32 5/32 - 11/32
7/16 3 23269 1 7/16 4-1/16 3/8 3-1/16 5/32 5/32 - 7/16
15/32 3 23276 1 15/32 4-5/16 7/16 3-1/16 3/16 3/16 - 11/32
1/2 3 23277 1 1/2 4-5/16 7/16 3-1/16 3/16 3/16 - 7/16
7/32 3 23278 1 7/32 4-5/16 1/2 3-1/16 3/16 3/16 - 15/32
9/16 3 23279 1 9/16 4-5/16 1/2 3-7/8 3/16 3/16 - 1/2
19/32 3 23286 1 19/32 5-1/8 1/2 3-7/8 3/16 3/16 - 17/32
5/8 3 23287 1 5/8 5-1/8 1/2 3-7/8 3/16 3/16 - 9/16
21/32 3 23288 1 21/32 5-1/8 1/2 3-7/8 3/16 3/16 - 19/32
11/16 3 23289 1 11/16 5-1/8 1/2 3-7/8 3/16 3/16 - 11/16
23/32 3 23296 1 23/32 5-3/8 1/2 3-7/8 1/4 1/4 - 21/32
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Fractional Size No of Flutes EDP No Pkg Qty Cutting Size
A
Overall Length
B
Shank Diameter
C
Shank
Length
D
Pilot Hole
Diameter
E
Pilot Size Range
3/4 3 23297 1 3/4 5-3/8 1/2 3-7/8 1/4 1/4 - 11/16
25/32 3 26404 1 25/32 5-3/8 5/8 3-7/8 1/4 5/16 - 23/32
13/16 3 26405 1 13/16 5-3/8 5/8 3-7/8 1/4 5/16 - 3/4
7/8 3 26406 1 7/8 5-3/8 3/4 3-7/8 1/4 5/16 - 13/16
15/16 3 26407 1 15/16 6-1/8 3/4 4-5/8 1/4 5/16 - 7/8
1 3 26408 1 1 6-3/8 3/4 4-5/8 5/16 3/8 - 15/16
1-1/16 3 26409 1 1-1/16 6-3/8 3/4 4-5/8 5/16 3/8 - 1
1-1/8 3 26410 1 1-1/8 6-3/8 1 4-5/8 5/16 3/8 - 1-1/16
1-3/16 3 26411 1 1-3/16 6-3/8 1 4-5/8 5/16 3/8 - 1-1/8
1-1/4 5 26412 1 1-1/4 6-5/8 1 4-5/8 3/8 7/16 - 1-3/16
1-5/16 5 26413 1 1-5/16 6-5/8 1 4-5/8 3/8 7/16 - 1-1/4
1-3/8 5 26415 1 1-3/8 6-5/8 1 4-5/8 3/8 7/16 - 1-5/16
1-7/16 5 26416 1 1-7/16 7-7/8 1-1/4 5-7/8 3/8 7/16 - 1-3/8
1-1/2 5 26417 1 1-1/2 7-7/8 1-1/4 5-7/8 3/8 7/16 - 1-7/16
1-9/16 5 26418 1 1-9/16 8-1/8 1-1/4 5-7/8 7/16 1/2 - 1-1/2
1-5/8 5 26419 1 1-5/8 8-1/8 1-1/4 5-7/8 7/16 1/2 - 1-9/16
1-11/16 5 26420 1 1-11/16 8-1/8 1-1/4 5-7/8 7/16 1/2 - 1-5/8
1-3/4 5 26421 1 1-3/4 8-1/8 1-1/4 5-7/8 7/16 1/2 - 1-11/16
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