H490 SM-12 :  Extended flute shell mills using H490 ANKX 09.. double-sided rectangular inserts with 4 helical cutting edges (HELIDO 490 LINE).  
 
 
Shouldering COOLANT
  Designation
D

Z

Flute

ap

L

Da

ArborFor adaptation, click on More Info.

Kg
  H490 SM D040-24-2-16-12  40.00  4  2  23.00  50.00  16.00  A  0.25
  H490 SM D050-36-3-22-12  50.00  9  3  35.00  55.00  22.00  A  0.45
  H490 SM D063-48-4-27-12  63.00  16  4  47.00  70.00  27.00  A  0.89
  H490 SM D080-60-5-32-12  80.00  25  5  58.00  65.00  32.00  A  1.91

ae(max)=0.25xD for regular inserts, ae(max)=0.35xD for -CS (chip splitting) inserts.
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