BNC8115 BNS8125 Brochure

/ Coated CBN - Coated SUMIBORON CBN - SUMIBORON For Appl i cat ions Ranging f rom Roughing to Fini shing of Cast I ron, Exot i c Al loy Cast I ron, and Hardened Stee l (Hard- to-cut mater i a l )

█ Application Range

● Gray Cast Iron

Finishing region

Roughing region

6,600

4,950

BN7000

3,300

BNC8115 BNS8125

1,650

BN500

0

.16

.04 .12 Depth of Cut a p (Inch) .08

100% Solid CBN Structure

Wet machining is recommended for gray cast iron For dry machining, BNC8115/BNS8125 are recommended for both roughing and finishing

● Hardened Steel

● Ductile Cast Iron

990

1,650

0 165 330 495 660 825

1,320

BNC2010 BNC2020 BNC300

BNC500

990

BNC8115 BNS8125

BNC8115

660

BN7000

0

.02

.04 .06

.08

.10

.12

.02

.04 .06

.08

.10

.12

Depth of Cut a p (Inch)

Depth of Cut a p (Inch)

█ Choosing Between BNC8115 and BNS8125 (Cast Iron/Hardened Steel)

BNC8115 BNS8125 Coated SUMIBORON SUMIBORON

SUMIBORON BN7000

BNC500 Coated SUMIBORON

Coated SUMIBORON BNC2020

Work Material

Turning

Milling

Turning

Milling

Turning

Milling

Turning

Turning

Depth of Cut .10” or less High-speed Finishing Depth of Cut .02” or less Low-speed machining

Most Economical

Grey Cast Iron

Best

Not applicable

Not applicable

Depth of Cut .02” or more Depth of Cut .02” or more

Depth of Cut .02” or less

Interrupted Machining

Ductile Cast Iron

Not applicable

Depth of Cut .02” or less High-speed Machining

Hardened Steel

Not applicable

Not applicable

Not applicable

: Not applicable

: Recommendation

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