Features:

  1. Wide range of bonds including phenolic, magnesite and epoxy
  2. Huge variety of high performance products using Aluminium oxide, Silicon carbide, micro-crystalline and mono crystalline grains
  3. Engineered design modifications comprising honey comb, slots.

Advantages of CUMI Wheels:

  1. Free cutting action
  2. Less dressing Intervention
  3. Good surface finish
  4. Excellent feed rate
  5. Excellent part geomentry

 

Abrasive UsedCUMI CodeGritDiameter ( mm )Diameter ( Inch )Thickness ( mm )Thickness ( Inch )Speed mpsHardnessStructure
Ceramic Aluminium OxideCUMISA / CSA16 - 150150 - 10006 - 4050 - 1202 - 533G - O5 - 10
Semi-Friable GrainSA24 - 220
White Aluminium OxideAA20 - 500
Green Silicon CarbideGC24 - 500
Black Silicon CarbideC24 - 500
Brown Aluminium OxideA24 - 600

 

TypeOperationSpeedBestBetterGood
Forged steelRough3358AA46 J7 BR952AA46 J7 BR9-
Finish58AA60 J7 BR952AA60 J7 BR9-
SinteredRough3358AA46 J5 BR952AA46 J5 BR9-
Finish58AA60 J5 BR952AA60 J5 BR9-
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