Coated CBN Brochure 2024

Coated CBN for Hardened Steel Machining BNC2105/BNC2115 / BNC2125 / BNC2010 / BNC2020 / BNC300  Cutting Performance

BNC2010

BNC2020

Continuous Cutting (Machined Surface Roughness)

Interrupted Cutting (Fracture Resistance)

Good Fracture Resistance

8.0

After Cutting 3.73 mi

Competitor's Coated CBN C

BNC2020

6.0

Competitor's Coated CBN C Notch Wear Generated

Conventional Coated CBN

BNC2010 Good Surface Roughness

4.0

After Cutting 3.73 mi

2.0

Competitor's Coated CBN D

BNC2010 Notch Wear Suppressed

0

1.55

0

Cutting Distance (miles) 1.25 2.50 3.75

5

3.10

Tool Life (mi)

Work Material: SCM415H (58-62HRC) Tool Cat. No.: 4NC-DNGA432 Cutting Conditions: vc = 400 SFM, f = .0055 IPR, ap = .0059”Wet

Work Material: SCM415H with 5 grooves (58 to 62HRC) Tool Cat. No.: 4NC-CNGA433 Cutting Conditions: vc = 425 SFM, f = .0039 IPR, ap = .0236” Dry

BNC300

Interrupted Cutting (Fracture Resistance)

Competitor's Coated CBN E Fracture

Conventional Uncoated CBN

.004

Coating chip-o

BNC300 Able to continue

D

D

.002

D

F

D

D

0

0.62

1.25 1.86 2.50 3.10

Work Material: Grooved 5120 (58 to 62 HRC) Tool Cat. No.: 4NC-CNGA432 Cutting Conditions: vc = 400 SFM, f = .004 IPR, ap = .008” Dry Cutting Distance (miles)

5

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