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