Feeds & Speeds Calculators

SG-ESS/SG-ESR Calculator

Nachi LIST# L7572P, L7573P

Select Material/Diameter:

Material to Machine:

Drill Diameter (Decimal Format)

Suggested Starting Parameters:

RPM  
SFM  
IPR  
IPM  
Cutting %  
 

Nachi LIST# L7574P, L7575P

Select Material/Diameter:

Material to Machine:

Drill Diameter (Decimal Format)

Suggested Starting Parameters:

RPM  
SFM  
IPR  
IPM  
Cutting %  
 
Notes:
  1. Use calculated drilling conditions as a general guide, when starting operation.
  2. Adjust drilling conditions when unusual vibration or unusual sound occurs when cutting.
  3. When using low speed machines, use maximum speed and adjust the feed rate.
  4. Starting parameters may be increased in some applications if hole depth is shallow.
  5. **Pecking may be required if using entire flute length & in some difficult to cut applicatons.
Decimal Converter

MM = 0 Decimal Eqiv.