BIG DAISHOWA High Performance Tooling Solutions Vol 4

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