Somma's Exclusive Program Performs
All Your Form Tool Calculations

All you need to do is enter:

• Front Clearance Angle = 12º
• Top Rake Angle = 5º
• Base Diameter of Part =

Then as you enter each part diameter, the program calculates the corrected step difference.

All you need to do is enter:

• Front Clearance Angle = 0º

• Top Rake Angle = 0º

• Base Diameter of Part = .000",.125" or .500" depending on holder being used.

FOR CIRCULAR FORM TOOLS

All you need to do is enter:

• Tool Diameter ---
• Tool Offset Distance---
• Top Rake Angle---
• Base Diameter of Part---
• Then as you enter each part diameter, the program calculates tool diameter and step difference.

FOR FLAT TYPE FORM TOOLS

All you need to do is enter:

• Front Clearance Angle---

• Top Rake Angle---

• Base Diameter of Part---

• Then as you enter each part diameter, the program calculates the corrected step difference.

FOR RADIUS PROBLEMS

All you need to do is:

• Enter any two of the three dimensions of a chord.

The program will calculate the third dimension.

FOR TRIANGLE PROBLEMS

All you need to do is:

• Enter any two of the four dimensions of a right angle triangle---

The program will calculate the remaining two dimensions.