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RECOMMENDED CUTTING CONDITIONS
Recommended Cutting Conditions
Chipbreaker Toolholder Recommended Insert Grade
fz (ipt) Vc (sfm)
A GRADES Workpiece MEC0500~MEC0750 MEC20 Cermet MEGACOAT MEGACOAT PVD Coated CVD Coated
Material TN100M NANO PR1225 PR1210 Carbide Carbide
MEC10~MEC19 PR830 CA6535
PR1535
Carbon Steel 0.002~0.004~0.006 0.003~0.006~0.010 390~530~660 390~590~820 390~590~820 - 390~520~660 -
B Alloy SteelINSERTS 0.002~0.004~0.005 0.003~0.006~0.008 330~460~590 330~520~720 330~520~720 - 330~460~590 -
Mold Steel 0.002~0.003~0.004 0.003~0.005~0.008 260~390~490 260~460~590 260~460~590 - 260~390~490 -
CBN & PCD Austenitic Stainless Steel 0.002~0.003~0.004 0.003~0.005~0.006 - 330~520~660 330~520~660 - 330~460~590 -
C Martensitic Stainless Steel 0.002~0.003~0.004 0.003~0.005~0.008 - 490~660~820 - - - 590~790~980
JT Precipitation Hardened 0.002~0.003~0.004 0.003~0.005~0.008 - 300~390~490 - - --
Stainless Steel
E Gray Cast IronTURNING 0.002~0.004~0.006 0.003~0.007~0.010 - - - 390~590~820 - -
Nodular Cast Iron 0.002~0.003~0.004 0.003~0.006~0.008 - - - - -
330~490~660
Ni-base Heat Resistant Alloy 0.002~0.003~0.004 0.003~0.005~0.006 - 70~100~160 - - - 70~100~160
F Titanium AlloyBORING 0.002~0.003~0.004 0.003~0.006~0.008 - 130~200~260 - 100~160~230 - -
Carbon Steel 0.002~0.004~0.005 0.003~0.006~0.007 - 390~590~820 390~590~820 - 390~520~660 -
Alloy SteelGROOVING 0.002~0.003~0.004 0.003~0.005~0.006 - 330~520~720 330~520~720 - 330~460~590 -
0.002~0.003~0.004 0.003~0.004~0.005 - 260~460~590 260~460~590 - 260~390~490 -
G Mold Steel
Austenitic Stainless Steel 0.002~0.003~0.004 0.003~0.004~0.005 - 330~520~660 330~520~660 - 330~460~590 -
JS 0.002~0.003~0.004 0.003~0.004~0.005
H CUT-OFF 0.002~0.003~0.004 0.003~0.004~0.005 - 490~660~820 - - - 590~790~980
Martensitic Stainless Steel
Precipitation Hardened - - - - -
Stainless Steel 300~390~490
Ni-base Heat Resistant Alloy 0.002~0.003~0.004 0.003~0.004~0.005 - 70~100~160 - - - 70~100~160
J Titanium AlloySOLID END MILLS THREADING 0.002~0.003~0.004 0.003~0.004~0.005 - 130~200~260 - - - -
Machining with coolant is recommended for Ni-base Heat Resistant Alloys and Titanium Alloys. 1st Recommendation 2nd Recommendation
JA Chipbreaker PCD
L Workpiece fz (ipt) Insert Grades Workpiece fz (ipt) Insert Grades
Material (Cutting Speed: sfm) Material (Cutting Speed: sfm)
Carbide PCD
GW25 KPD230 (KPD001)
MILLING Aluminum Alloys 0.002~0.012 660~2620 Aluminum Alloys 0.002~0.008 1640~4920
(Si 13% or less) (Si 13% or less) 0.002~0.006 980~3280
M Aluminum Alloys
Aluminum Alloys 0.002~0.008 660~980 (Si 13% or above)
(Si 13% or above)
SPARE PARTS Ramping, Helical Milling and Plunge Milling
P Ramping, Helical Milling Plunge Milling
Ramping angle is recommended to be less than °. Cutting Dia. Applicable Maximum
Refer to each tool's cutting performance list for the depth of helical milling. Inserts Width of Cut (ae)
Use compressed air during cutting. 0.0591"
R TECHNICAL Cutting Dia. Applicable Maximum 0.625" BDMT11T3
Inserts Ramping Angle (°) 16~19 type
0.625" BDMT11T3 3° BDGT11T3
16~18 type type
T 0.750" BDGT11T3 5° 0.750" BDMT11T3 0.1969"
19~20 type 20 type
INDEX BDGT11T3
type
BDMT1103 type is not recommended for ramping BDMT/BDGT1103 type is not recommended for
plunge milling.
and helical milling.
Guidance of minimum cutting dia. for helical cutting.
MEC Toolholder Dia. 16 18 20
BD_T11T3 Guidance of minimum cutting dia. for helical cutting. EM421 25 29
type Guidance of minimum cutting dia. to have flat bottom by helical cutting.
28 32 36
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