KAISER BORING CUTTING CONDITIONS
EWN/EWE/EWB BORING HEAD
Effective boring depth A
(40 Taper)
Insert
Feed f (IPR)
Workpiece Material
Cutting Speed (SFM)
Cutting Depth (in./ø)
Head
A
Nose Radius
Grade T1500A AC520U BN2000
Recommended Max
Carbon Steel/Alloy Steel
.008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .008 .016 .016 .008 .008 .016 .016 .016 .016 .016 .016 .016 .016
530 400 230 400 330 400 660 990 600 460 265 460 400 600 660
.006 .006 .004 .008 .006 .006 .008 .008 .006 .006 .004 .008 .006 .006 .008 .008 .008 .008 .004 .008 .006 .006 .008 .008 .008 .008 .004 .008 .006 .006 .008 .008 .010 .010 .004 .010 .008 .008 .010 .010
.002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .002 .004 .004 .002 .002 .003 .004 .004 .004 .005 .005 .004 .004 .003 .004 .004 .004 .006 .005
.005 .004 .004 .005 .004 .004 .005 .005 .005 .005 .004 .005 .005 .004 .005 .005 .005 .005 .004 .005 .005 .004 .008 .008 .005 .005 .005 .008 .006 .006 .008 .008 .008 .008 .005 .008 .008 .008 .012 .008
Stainless Steel Hardened Steel
Cast Iron
H1
EWN20
2.874
Ductile Iron
H1ZX
Ductile Iron (CBN)
BNC500
Aluminum
H1
Aluminum (PCD)
DA2200 T1500A AC520U BN2000
Carbon Steel/Alloy Steel
Stainless Steel Hardened Steel
Cast Iron
H1
EWN25
3.465
Ductile Iron
H1ZX
Ductile Iron (CBN)
BNC500
Aluminum
H1
Aluminum (PCD)
DA2200 T1500A AC520U BN2000
1320
Carbon Steel/Alloy Steel
660 530 330 530 400 660 990
Stainless Steel Hardened Steel
Cast Iron
H1
EWN32 EWB32
4.055
Ductile Iron
H1ZX
Ductile Iron (CBN)
BNC500
Aluminum
H1
Aluminum (PCD)
DA2200 T1500A AC520U BN2000
2640
Carbon Steel/Alloy Steel
660 530 330 530 400 660 990
Stainless Steel
Hardened Steel (CBN)
EWN41 EWE41 EWB41
Cast Iron
H1
4.055
Ductile Iron
H1ZX
Ductile Iron (CBN)
BNC500
Aluminum
H1
Aluminum (PCD)
DA2200 T1500A AC520U BN2000
2640
Carbon Steel/Alloy Steel
825 600 330 600 400 660 990
EWN53 EWE53 EWB53 EWN68 EWE68 EWB68 EWB85 EWN100 EWE100
Stainless Steel
1. This table is a guideline for selecting cutting parameters. Adjust them as needed according to the machine and workpiece conditions. 2. Internal high pressure coolant may cause deflection of the holder. Lower the pressure when close tolerance is required. 4.055 Hardened Steel (CBN) .016 Cast Iron .016 Ductile Iron .016
H1
H1ZX
3. Coated cermet T2000Z or T2500F is recommended to reduce wear when machining steel. 4. Dry cutting is recommended for CBN BN2000, BNC200, BNC500 and BN7000 inserts. Ductile Iron (CBN) .016 BNC500
Aluminum
.031 .016
H1
Aluminum (PCD)
DA2200
2640
495
Powered by FlippingBook