TECHNICAL LIBRARY
Practical milling knowledge.
Clear guides for understanding carbide end mills, coatings, geometry and common machining problems. Product-specific cutting data is not published without verified manufacturer documentation.
MILLING FUNDAMENTALS
Cutting Speed, RPM and Feed
Understand Vc, spindle speed, feed per tooth, table feed, ap and ae in metric milling calculations.
Read guide →HARDNESS CLASSES
What Is HRC?
How to interpret Rockwell C hardness and HRC55, HRC60 and HRC65 classifications in end-mill catalogues.
Read guide →TOOL GEOMETRY
End Mill Geometries
The basic differences between square, corner-radius, inner-corner-radius and U-flute end-mill geometries.
Read guide →CUTTING EDGES
What Does Flute Count Change?
How flute count relates to feed calculation, chip space and end-mill selection.
Read guide →HELIX GEOMETRY
When Does a Variable Helix Help?
How variable-helix end mills change cutting-edge engagement and can help reduce vibration tendency.
Read guide →ALUMINIUM MACHINING
Uncoated or DLC for Aluminium?
Key differences between polished uncoated and DLC-coated end mills for aluminium machining.
Read guide →TROUBLESHOOTING
Why Does an End Mill Vibrate?
Evaluate chatter, irregular noise and surface marks through clamping, overhang, runout and chip evacuation.
Read guide →TOOL WEAR
Chipping or Dull Cutting Edges?
Compare regular flank wear, cutting-edge chipping and built-up material on an end mill.
Read guide →GEOMETRY SELECTION
Square End or Corner Radius?
Compare square and corner-radius end mills by part geometry, corner strength and operation requirements.
Read guide →