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NC6315

    Advanced turning solution for cast iron under high speed, high feed,
    and interrupted cutting conditions

  • CVD coated inserts with increased resistance to wear and chipping
  • Preventing excessive wear on rake and flank surfaces of insert, chipping and burr creation
Common Problems When Machining Cast Iron

Development of the NC6315

Development Effect

Application Range

Recommended Cutting Range

Recommended Cutting Conditions
  • This table refers to recommended cutting conditions for maximizing tool life and productivity in medium and
    /or rough cutting with NC6315(K15).
  • It is advised to utilize this information depending on your working environment.
선정기준
GCD (Ductile cast iron) Workpiece(ISO) Tensile strength(N/mm²) Hardness(HB) Recommended cutting speed,vc(m/min)
Min. Recommended Max.
350-22 ≥ 370 ≤ 179 170 340 390
400-15 ≥ 400 ≤ 201 160 325 370
450-10 ≥ 450 143~217 150 315 360
500-7 ≥ 500 170~241 150 305 340
600-3 ≥ 600 192~269 150 295 320
700-2 ≥ 700 229~302 150 290 310
800-2 ≥ 800 248~352 150 285 300
GC (Gray cast iron) 100 ≥ 100 ≤ 201 180 395 450
GC150 ≥ 186 ≤ 241 180 370 400
≥ 167 ≤ 223 180 375 410
≥ 150 ≤ 221 180 380 420
≥ 127 ≤ 201 180 385 430
200 ≥ 235 ≤ 255 160 345 370
≥ 216 ≤ 235 160 350 380
≥ 200 ≤ 223 160 355 390
≥ 167 ≤ 217 160 360 400
250 ≥ 275 ≤ 269 150 340 370
≥ 255 ≤ 248 150 343 375
≥ 250 ≤ 241 150 345 380
≥ 216 ≤ 229 150 350 390
300 ≥ 304 ≤ 269 150 330 350
≥ 300 ≤ 262 150 335 360
≥ 260 ≤ 248 150 340 370
350 ≥ 361 ≤ 285 150 315 320
≥ 350 ≤ 277 150 325 340
≥ 314 ≤ 269 150 330 350
선정기준
Application Chip breaker Recommended Cutting Conditions
Depth of cut, ap(mm) Feed, fn(mm/rev)
Min. Recommended Max. Min. Recommended Max.
For medium cutting MK 1 2.5 5 0.1 0.25 0.5
For roughing RK 1.5 3 6 0.2 0.3 0.6
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