iMX-B4HV/iMX-B4HV-E

Ball nose head, 4 flute, Irregular curve (With/Without coolant hole)

CARBIDE

RECOMMENDED CUTTING CONDITIONS

y Shoulder Milling (L/D=3)

Other than the L/D = 3, use following recommended cutting conditions by multiplying the J003 page correction factor by overhang length. (inch)

W Maork terialCarbon Stee Pre-hardenel, Alloy Ste d Steelel, Mild Steel,Austenitic S Ferritic and Cobalt Chro Titanium Alltainless Ste Martensitic mium Alloy, oyel, Stainless Steel,
Inclination Angle%15°%>15°Depth of CutWidth of Cut%15°%>15°Depth of CutWidth of Cut
R (mm)E (inch)Revolution n (min-1)Feed Rate vf (IPM)Revolution n (min-1)Feed Rate vf (IPM)apaeRevolution n (min-1)Feed Rate vf (IPM)Revolution n (min-1)Feed Rate vf (IPM)apae
.187510000168.0670075.0.038.1007500123.0500052.0.038.100
5.19699500157.5640071.7.039.1007200118.1480049.9.039.100
6.23628000156.8530070.0.047.1206000117.6400049.6.047.120
.25007500147.0500066.0.050.1205700111.7370045.9.050.120
.31256000127.2400056.0.063.160450099.0300042.0.063.160
8.31506000127.2400056.0.063.160450099.0300042.0.063.160
.37505000122.0330051.5.075.190380095.8250041.0.075.190
10.39374800117.1320049.9.079.200360090.7240039.4.079.200
12.5.4921380095.8250039.0.098.240290073.1190031.2.098.240
.5000380095.8250039.0.100.240280070.6190031.2.100.240
Depthof Cutae

ap

Note 1) The irregular helix flute end mill has a larger effect on controlling vibration when compared to standard end mills. However, if the rigidity of the machine or the work material installation is poor, vibration or abnormal sound can occur. In this case, please reduce the revolution and the feed rate proportionately, or set a lower depth of cut.

J Note 2) If the depth of cut is smaller, the revolution and the feed rate can be increased. %

Note 3) For stainless steel, titanium alloy and heat resistant alloy, the use of water-soluble coolant is effective. Note 4) % is the inclination angle of the machined surface.