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
Made with FlippingBook flipbook maker