Comparison tool-life record
500CASE 13 / Machinery
Internal turning and facing of a hardened bushing
Application comparison using IKEN IKN4500C for facing and internal turning on a bushing.

Workpiece and conditions
- Workpiece
- Bushing
- Material
- Hardened steel
- Hardness
- HRC55–58
- Machine type
- CNC lathe
- Cooling
- Wet machining with coolant
- Operation
- Facing and internal turning
01 / TOOLING
Tooling
- IKEN tool
- 2HP-CCGW09T304-Y IKN4500C
- Previous tool
- CCMW09T308 (Imported)
Application objective
Maintain comparable tool life, validate an alternative tooling option and optimize tooling cost per part.
02 / CUTTING CONDITIONS
Cutting conditions
- Cutting speed Vc
- 350 m/min
- Feed per revolution f
- 0.1 mm/rev
- Depth of cut ap
- 0.1 mm
03 / APPLICATION RECORD
Recorded results
IKEN tool-life record
505Tool life was broadly comparable in this application. No cost calculation is provided.
Record notes
This case describes an application under the listed workpiece, tool and machining conditions. It does not guarantee tool life, cost or quality in other applications.
The source tool-life chart does not state a unit. The recorded values are shown without converting them into parts, time or output per edge.
Cost optimization is an application objective. The records do not include complete insert-price, machine-time and cost-per-part calculations, so no specific cost reduction is claimed.
Results apply to the workpiece and conditions recorded here. Tool life, surface quality and cycle time require validation for the actual material, machine, setup and parameters.