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.

 

 

 

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