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CUBIC BORON NITRIDE (CBN)
TURNING BORING CUTTERS

Are used for semi-finish and finish boring of through and blind apertures with diameter more than 4 mm in details produced of hardened steel 40-70 HRC, cast irons and sintered carbides. Cutters can be used under impact load. We recommend the following speed of cutters for boring, m/min.:

  1. Steel (HRC 40-58)
  2. Steel (HRC 58-70)
  3. Sintered carbides
  4. Cast irons

50 - 80;
30 - 60;
10 - 20;
50 - 150.

Coolant is not obligatory.
Form Designation Dimension in mm
D R L I b <f...° <f1...°
Boring of trough
apertures


 392571 6301 6 2 40 20 4,0 45 10
392571 6302 6 2 40 20 4,0 60 10
392571 6303 6 3 45 25 5,5 45 10
392571 6304 6 3 45 25 5,5 60 10
392571 6305 6 4 50 25 6,5 45 10
392571 6306 6 4 50 25 6,5 60 10
392571 6307 6 4 50 25 7,0 45 10
392571 6308 6 4 50 25 7,0 60 10
392571 6309 8 5 55 30 6,5 45 15
392571 6310 8 5 55 30 6,5 60 15
392571 6311 8 5 55 30 7,0 45 15
392571 6312 8 5 55 30 7,0 60 15
392571 6313 12 6 70 35 6,5 45 15
392571 6314 12 6 70 35 6,5 60 15
392571 6315 12 6 70 35 7,0 45 15
392571 6316 12 6 70 35 7,0 60 15
392571 6317 12 8 80 40 7,0 45 15
392571 6318 12 8 80 40 7,0 60 15
392571 6319 12 10 100 50 7,0 45 15
392571 6320 12 10 100 50 7,0 60 15
Boring of blind
apertures


 392571 6321 6 2 40 20 3 - -
392571 6322 6 3 45 25 4 - -
392571 6323 8 4 50 25 5 - -
392571 6324 8 4 50 25 5 - -
392571 6325 8 5 55 30 5 - -
392571 6326 8 5 55 30 5 - -
392571 6327 12 6 70 35 5 - -
392571 6328 12 6 70 35 5 - -
392571 6329 12 8 80 40 5 - -
392571 6330 12 10 100 50 5 - -

The plates we offer are:
  • of very good quality;
  • of very reasonable price.
The price can be negotiated depending on the order.