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"G" Step Drills -- Request for Quote Form

A "G" Step Drill is a multiple diameter tool with two different diameters in one tool. Each tool has (2) straight style flutes that act as a drill and a reamer in one shot.  The three main characteristics of a "G" drill are as follows:
           1.  Drills to very tight tolerances [holds size]
           2.  Drills a very "round" hole
           3.  Leaves a "reamer" like finish in the hole.  

Enter Required Specifications Below

A =   Large Diameter E =   Flute Length
B =   Small Diameter S =   Shank Dia.
C =   Step Length G =   Point Angle
D =   Step Angle L =   Tang Length
M =   Material to be Cut W =   Tang Width
O =   Bushing Used T =   Overall Length


Hole Style

1 2 3

Drill &
Chamfer
or C'Sink

Drill &
C'Bore

Drill &
Drill

Depth of Cut:


Shank Size/Style:
Tool Coating:
(other surface finish):
Material of Tool:
Coolant Feed:
Quantity Needed:

Please list any special requirements not mentioned above:

Contact Information
Contact Name:
Company Name:
Phone:
Fax:
Email:
Inquiry Number: (if any)
P.O. Number: (if any)
 

                                 

 

 

Thank you for this opportunity

 

 

Phone:  800-535-HART                   Fax:  847-639-7555                   Email:  inforeq@hartlandtool.com

 

 

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