4-Flute Aircraft Short Series 503

4-Flute Aircraft Short Series 503
  hsmdx

High Speed Steel

For use with interchangeable Pilots
Used to enlarge the openings of a hole to allow room for the head
of a screw. Also for general purpose counterboring and spot facing.

 

 

 

 Size   Overall Length   Pilot Hole Size   Model   Product Name   Price   Buy Now 
1/4 2-3/8 3/32  503 1/4   Interchangeable Pilot Counterbores High Speed Steel   $35.72 
5/16 2-3/8 3/32  503 5/16   Interchangeable Pilot Counterbores High Speed Steel   $35.72 
9/32 2-3/8 3/32  503 9/32   Interchangeable Pilot Counterbores High Speed Steel   $35.72 
11/32 2-3/8 3/32  503 11/32   Interchangeable Pilot Counterbores High Speed Steel   $36.49 
3/8 2-3/8 3/32  503 3/8   Interchangeable Pilot Counterbores High Speed Steel   $36.49 
13/32 2-13/16 1/8  503 13/32   Interchangeable Pilot Counterbores High Speed Steel   $39.11 
7/16 2-13/16 1/8  503 7/16   Interchangeable Pilot Counterbores High Speed Steel   $39.11 
15/32 2-13/16 1/8  503 15/32   Interchangeable Pilot Counterbores High Speed Steel   $40.17 
1/2 2-13/16 1/8  503 1/2   Interchangeable Pilot Counterbores High Speed Steel   $40.66 
17/32 2-13/16 1/8  503 17/32   Interchangeable Pilot Counterbores High Speed Steel   $41.18 
9/16 2-13/16 1/8  503 9/16   Interchangeable Pilot Counterbores High Speed Steel   $41.71 
19/32 2-13/16 1/8  503 19/32   Interchangeable Pilot Counterbores High Speed Steel   $48.23 
5/8 2-13/16 1/8  503 5/8   Interchangeable Pilot Counterbores High Speed Steel   $48.23 
21/32 3-1/8 3/16  503 21/32   Interchangeable Pilot Counterbores High Speed Steel   $50.84 
11/16 3-1/8 3/16  503 11/16   Interchangeable Pilot Counterbores High Speed Steel   $53.44 
23/32 3-1/8 3/16  503 23/32   Interchangeable Pilot Counterbores High Speed Steel   $56.25 
3/4 3-1/8 3/16  503 3/4   Interchangeable Pilot Counterbores High Speed Steel   $56.25 
13/16 3-1/8 3/16  503 13/16   Interchangeable Pilot Counterbores High Speed Steel   $62.38 
25/32 3-1/8 3/16  503 25/32   Interchangeable Pilot Counterbores High Speed Steel   $62.38 
27/32 3-1/8 3/16  503 27/32   Interchangeable Pilot Counterbores High Speed Steel   $66.33 
7/8 3-1/8 3/16  503 7/8   Interchangeable Pilot Counterbores High Speed Steel   $66.33 
15/16 3-1/8 3/16  503 15/16   Interchangeable Pilot Counterbores High Speed Steel   $70.34 
29/32 3-1/8 3/16  503 29/32   Interchangeable Pilot Counterbores High Speed Steel   $70.34 
1 3-1/8 3/16  503 1   Interchangeable Pilot Counterbores High Speed Steel   $73.72 
31/32 3-1/8 3/16  503 31/32   Interchangeable Pilot Counterbores High Speed Steel   $73.72 
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