CrazyMill Cool CF/
the milling all-rounder from 1 mm (.039“)

Reduced machining time

  • Thanks to high cutting speeds (vc up to 360 m/min (1181 SFM) and high removal rates (Q)
  • 60 percent higher efficiency* than with other commercially available tools

*: The comparison takes into consideration the milling tools and milling methods available on the market as well as the machining parameters recommended by manufacturers.

Long tool life

  • Through-tool cooling prevents overheating of cutting edges and guarantees best chip evacuation
  • Large cooling channels compared to the milling tool’s diameter: 
    • Extremely efficient and high-volume flow of cooling lubricant removes chips from machining area: no cutting-edge break outs.
    • The friction-generated heat is mostly absorbed and absorbed by the cutting oil: no material buildup on the cutting edges
  • High-performance coating eXedur SNP: 
    • High-temperature and oxidation-resistant
    • High degree of wear resistance
    • Low adhesion to metals prevents bonding 
    • No deposition of chips due to low friction coefficient 

High process reliability and high productivity

  • No overheating of cutting edges, i.e. of the tungsten carbide due to through-tool cooling 
  • No overheating of the high-performance coating due to efficient, high-volume cooling 
  • Through-tool cooling prevents material buildup on cutting edges and does not allow heat to build up on the cutting edges 
  • Use of High Efficiency Milling (HEM), even in materials that are difficult to machine 

Highest precision and surface quality

  • Vibration-free milling thanks to sophisticated cutting edge geometry
  • Very low cutting force – very low bending moment
  • Perfect chip control due to optimized chip-breaking design: short chips and highest surface quality. No visible marks, as it can happen when using conventional milling tools
  • Perfect perpendicularity and low roughness due to low lateral cutting pressure
  • Suppression of resonance frequencies thanks to unequal angular teeth division and variable helix angle

 

 

Lower production costs* - lower machining costs*

  • Up to 60% increased removal rate = reduced machining time 
  • Excellent tool life
  • CrazyMill Cool CF – an all-rounder: pre-processing (roughing + semi-finishing) – finishing with highest surface quality (Ra 0.5 µm or better)

*: The comparison takes into consideration the milling tools and milling methods available on the market as well as the machining parameters recommended by manufacturers.

 

The milling program

  • Cylindrical high-performance endmill with four and five flutes and through-tool cooling 
  • Diameter range: 1.0 mm – 8.0 mm (.039” – .315”, fractional inches available)
  • Two versions with variable helix angle and unequal angular teeth division: 
    • Type M (max. milling depth 3 x d) with cutting length 3 x d, 4 flutes (up to Ø 2.5 mm) and 5 flutes (from Ø 3.00 mm)
    • Type N (max. milling depth 4 x d) with cutting length 4 x d, 4 flutes (up to Ø 2.5 mm) and 5 flutes (from Ø 3.00 mm)
  • Milling cutters with 4 mm (.158”) shaft / 6 mm (.236“) shaft / 8 mm (.315“) shaft / 10 mm (.394“) shaft / 12 mm (.472“) shaft

Special characteristics

  • Excellent surface quality (Ra 0.5 µm or better) 
  • Unequal angular teeth division and variable helix angle
  • Through-shaft cooling channels: regular and substantial cooling and targeted flushing of chips
  • Unique and patented
  • High Efficiency Milling (HEM) even in difficult-to-machine materials such as stainless steel, titanium and titanium alloys, superalloys
  • Extremely high cutting ability: very low lateral cutting pressure - high precision (perpendicularity) and high surface quality 
  • Optimized chip-breaking design guarantees short chips and therefore highest surface quality  
  • Milling all-rounder: pre-processing (roughing + semi-finishing) - finishing
  • Tungsten carbide with high fracture toughness and thermal shock resistance
  • Wear- and heat-resistant high-performance coating eXedur SNP
  • Mikron Tool produces all tools with highest repeat precision. Hence the user will benefit from long term stable production conditions (stable process and machining precision)