The fields with the red border are required.

Enter Data for Calculations Below
               
Cutting Tool Diameter*  
  To complete calculations, enter known data into the empty boxes on the left hand side below.  All mandatory fields for calculations are indicated by (*).  All calculations are based on industry formulas and are intended to provide theoretical values.  Actual results could vary and SGS Tool Company assumes no responsibility.  
 
Surface Feet per Minute Solution
Revolutions per Minute* Constant Drill Diameter
Surface Feet per Minute
 
SFM
 
Revolutions per Minute Solution
Surface Feet per Minute Constant Drill Diameter
Revolutions per Minute
 
RPM
 
Inches per Minute Solution
Inches per Revolution* Revolutions per Minute
Inches per Minute
 
IPM
Inches per Revolution Solution
Inches per Minute Revolutions per Minute
Inches per Revolution
 
IPR
 
Drilling Time in Minutes Solution
Depth of Hole in Inches Inches per Revolution Revolution per Minute Inches per Tooth (Chipload)
minutes
Proper Drill Diameter for a Cut Thread Solution
 Major Cut Tap Diameter                  Percentage of Full Thread Number Threads per Inch Drill Diameter
 
inches
 
Proper Drill Diameter for a Formed Thread Solution
Major Form Tap Diameter
Number Threads per Inch Maximum Drill Diameter
 
inches
Minimum Drill Diameter
inches