Feed & Speed Calculators

To get the best performance and longest life out of your Nachi drills we have provided speed and feed calculators specific to your drill and the material that you are cutting as a starting point.


  1. Please use water-based coolant and MQL where suggested for best results.
  2. When applicable please adjust for angle of entry or curved surface.
  3. Use of pilot drills 2XD of the drill or deeper is recommended anytime drilling over 5XD of the drill and peck when necessary.
  4. Pilot drill is recommended to be 0.05mm to 0.1mm bigger in Ø than deep the deep hole drill to follow.*


Name List Numbers  
Aqua REVO Calculator L9860, L9861, L9862, L9863, L9864, L9872, L9873, L9866, L9874, L9875, L9868, L9868D, L9869 Launch Tool
Aqua EX Deep Hole Calculator L9612, L9614, L9615, L9616, L9617, L9618, L9619, L9620, L9621, L9626, L9627 Launch Tool
Aqua EX 3 Flute Calculator L9820, L9826 Launch Tool
Aqua Flat Calculator L9610, L9611, L9816, L9817, L9818, L9819, L9830, L9831, L9812, L9813, L9814, L9815 Launch Tool
AQUA Micro Calculator L9544 Launch Tool
AQUA REVO Micro Calculator L9878, L9880 Launch Tool
SG-ESS/SG-ESR Calculator L7572P, L7573P, L7574P, L7575P Launch Tool
AG Power Long Calculator L6540P, L6541P Launch Tool
HHS-HSCO Calculator All HSS & HSCO List Numbers Launch Tool

End Mills

Name List Numbers  
Adjusted Feedrate Chip Thinning Calculator - Launch Tool
ALH 3 Flute 9717, 9718, 9719, 9720, 9721, 9722, 9723, 9725 Launch Tool
ALH 3 Flute <10k 9717, 9718, 9719, 9720, 9721, 9722, 9723, 9725 Launch Tool
Ball End Mill Effective Diameter - Launch Tool
AQUA V 4 Flute 9701, 9702, 9703, 9704 Launch Tool
AQUA V 5 Flute 9705, 9706, 9707, 9708, 9709, 9710, 9727 Launch Tool
Aqua Hard Mills L9711-L9714 Launch Tool
Aqua Hard Ball Mills L9615, L9616 Launch Tool


Name List Numbers  
Tap Calculator All List Numbers Launch Tool