CBN CBN Grade Guidance
Hardened Steel
Application Examples (Continuous Cutting)
990
660
495
330
BNC2115 BNC2125 BNC2010 BNC2020 BNC2105
L
BN2000 Ceramics
165
10
100
200 300
1
Tool Life (min) Tool Life Criterion: V B max = .0039”
Part Material: Alloy Structural Steel Round Bar (58 to 62HRC) Tool Cat. No.: DNGA432 Cutting Conditions: f = .0039 IPR, a p = .0079" Wet
Application Examples (Interrupted Cutting)
[Light Int. - Face with 4 Chamfered Holes (Interrupted Cutting 25%)]
[Medium Int. - Face with 8 Chamfered Holes (Interrupted Cutting 50%)]
Tool
Tool Life Ratio
Tool Life Ratio
Tool
BN2000 BNC300 BN350 Tool Grade
BN2000 BNC300 BN350 Tool Grade
50
100
50
100 D
D
D
D
D
D
Part Material: Chromium Steel (58 to 62 HRC) Tool Cat. No.: CNMA432 Cutting Conditions: v c = 330 SFM, f = .0039 IPR, a p = .0079" Dry
Part Material: Chromium Steel (58 to 62 HRC) Tool Cat. No.: CNMA432 Cutting Conditions: v c = 330 SFM, f = .0039 IPR, a p = .0079" Dry
[Heavy Int. - U Groove Face (Interrupted Cutting 100%)]
[High Speed Int. - Face with 8 Chamfered Holes (Interrupted Cutting 50%)]
Tool
Tool
Tool Life Ratio
Tool Life Ratio
BN2000 BNC300 BN350 Tool Grade
BN2000 BNC300 BN350 Tool Grade
50
100
50
100
D
D
ø100
D
D
D
D
Part Material: Chromium Steel (58 to 62 HRC) Tool Cat. No.: CNMA432 Cutting Conditions: v c = 330 SFM, f = .0039 IPR, a p = .0079" Dry
Part Material: Chromium Steel (58 to 62 HRC) Tool Cat. No.: CNMA432 Cutting Conditions: v c = 650 SFM, f = .0039 IPR, a p = .0079" Dry
L6
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