CARBIDE

RECOMMENDED CUTTING CONDITIONS

Work MaterialCarbon stee Alloy tool st Hardened s AISI 1045, A AISI D2l, Alloy steel eel ( teel (45─52H ISI 4140,AIS(180─280H , Pre-harde RC), Harde I P21, AISI PB) ned steel (35 ned steel (55 20, SKD, SK─45HRC) ─62HRC) T, AISI H13,AISI L6,Hardened s AISI W1, AIteel (62─70 SI M2HRC)
RE%15°%>15°Depth of cutDepth of cut%15°%>1Depth of cutDepth of cut
(mm)Revolution (min-1)Table feed (mm/min)Revolution (min-1)Table feed (mm/min)ap (mm)ae (mm)Revolution (min-1)Table feed (mm/min)Revolution (min-1)Table feed (mm/min)ap (mm)ae (mm)
R 0.540000800400008000.0070.00740000560400005600.0050.005
R 0.7540000800400008000.0090.00940000560400005600.0070.007
R 1.03500010503500010500.0110.01135000700350007000.0090.009
R 1.253500010503500010500.0130.01335000700350007000.0110.011
R 1.53500010503500010500.0150.01535000700350007000.0130.013
R 2.02500010002500010000.0170.01725000750250007500.0150.015
R 2.52500010002500010000.0200.02025000750250007500.0150.015
R 3.02500010002500010000.0200.02025000750250007500.0150.015
Depth of cut

Note 1) The tools are recommended for use only in finish machining. Note 2) Air blowing and oil mist are recommended as coolants. Note 3) Note the following points when using the tools.

  • Avoid using equipment abruptly without proper preparation. After sufficiently energizing equipment, ensure that there will be no changes to the depth of cut such as due to elongation of the main axis during machining.
  • If the tools are used immediately after rough machining of a surface, large uneven areas (cusp heights) will cause deflection of the tools and waviness of the machined surface. Therefore, it is recommended to add a medium finish machining process which uses the same value of ae as indicated in the table above.

Note 4) % is the inclination angle of the machined surface. I End Mill

RE ap ae