Kyocera RCMX1003M0 CA525 TAC04400
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- Stock: In Stock
- Model: CA525
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: TAC04400
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Product Overview
The RCMX1003M0 is a premium-grade round turning insert from Kyocera, engineered for general turning operations in modern CNC turning centers. Featuring the advanced CA525 PVD-coated carbide substrate and the – Standard geometry, this insert delivers exceptional wear resistance, predictable tool life, and superior surface integrity across a broad spectrum of steel workpiece materials.
Manufactured to stringent ISO tolerances, the RCMX1003M0 is ideal for high-volume production environments where consistency, reliability, and cost-per-edge optimization are critical. Whether deployed in external turning, facing, or copy-turning operations, this insert maintains dimensional accuracy and minimizes downtime through extended edge life.
ISO Designation Breakdown
| Position | Code | Interpretation |
|---|---|---|
| 1st – Shape | R – Round Insert | Defines insert outline and included angle |
| 2nd – Clearance | C – 7° Clearance (Positive) | Relief angle between flank and cutting direction |
| 3rd – Tolerance | M – ±0.13 mm (M-class) | Dimensional accuracy class (inscribed circle, thickness) |
| 4th – Hole/Fixing | X – Special Geometry | Clamp/hole configuration for toolholder security |
| 5th–6th – IC | 10 – Inscribed Circle 10.0 mm | Nominal inscribed circle diameter |
| 7th–8th – Thickness | 03 – Thickness 3.97 mm (5/32") | Insert thickness for chip clearance and stability |
| 9th–10th – Radius | M0 – Nose Radius Full Radius | Corner nose radius influencing finish and strength |
| 11th+ – Chipbreaker | N/A – Round Profile | Chip control geometry and rake profile |
Engineering Dimensions & Geometry
| Parameter | Metric | Imperial | Notes |
|---|---|---|---|
| Inscribed Circle (IC) | 10.0 mm | – | Nominal diameter over insert corners |
| Thickness (S) | 03 mm | – | Overall insert thickness for pocket fit |
| Nose Radius (rε) | Full mm | – | Corner radius determining surface finish |
| Inscribed Circle Tol. | ±0.13 mm | ±0.005" | M-class tolerance per ISO 1832 |
| Thickness Tolerance | ±0.13 mm | ±0.005" | M-class tolerance per ISO 1832 |
| Clearance Angle | 7° | – | Positive for reduced cutting forces |
Grade Details – Key Grade Characteristics
The CA525 grade is a high-performance PVD-coated carbide substrate developed specifically for ISO P-group materials (steels and cast steels). It combines a fine-grained tungsten carbide matrix with a multi-layer physical vapor deposition coating for exceptional thermal stability and crater wear resistance.
| Characteristic | Specification |
|---|---|
| Coating Technology | Multi-layer PVD (TiAlN-based) – optimized for high-speed steel machining and reduced built-up edge |
| Substrate | Fine-grained WC-Co (6% Co) with high hardness and transverse rupture strength |
| Hardness (HV30) | 1,550 ± 50 HV – provides excellent abrasion resistance at elevated temperatures |
| ISO Application Range | P15 – P30 (steels, cast steels, ferritic/martensitic stainless steels) |
| Max Cutting Temp. | 800 °C (1,472 °F) – coating retains integrity under heavy mechanical loads |
| Color Code | Bronze/Copper – visual grade identification for quick tool-crib management |
Grade Comparison Matrix
| Grade | ISO Class | Speed | Wear Resistance | Toughness | Best For |
|---|---|---|---|---|---|
| CA525 ★ | P15–P30 | ●●●●○ | ●●●●● | ●●●●○ | General steel turning, balanced performance |
| CA510 | P05–P20 | ●●●●● | ●●●●● | ●●●○○ | High-speed finishing, stable conditions |
| CA530 | P20–P40 | ●●●○○ | ●●●●○ | ●●●●● | Interrupted cuts, forged/cast steel |
| CA5515 | P10–P25 | ●●●●● | ●●●●● | ●●●●○ | Precision steel machining, mirror finish |
Chipbreaker Profile
– Standard
Standard chipbreaker geometry for general CNC turning applications.
| Attribute | Value |
|---|---|
| Rake Angle | Neutral |
| Primary Application | General Turning |
| Workpiece Materials | Steel |
| Chip Form | Controlled 6–9 segment curl, ejectable via standard coolant delivery |
Recommended Applications & Workpiece Materials
| Material Group | Examples | Machinability | Recommended Use |
|---|---|---|---|
| Carbon Steels | C35, C45, C60, 1045, 1060 | ●●●●● | Continuous turning, facing, high feed rates |
| Alloy Steels | 42CrMo4, 4140, 4340, 16MnCr5 | ●●●●○ | Medium to roughing cuts, stable components |
| Tool Steels | H13, D2, O1, 1.2344 | ●●●○○ | Lower speeds, consistent depths, annealed state |
| Cast Steels | GS-25, GS-45, SC410, SC450 | ●●●●○ | External turning, scale removal, rough castings |
| Ferritic/Martensitic SS | 410, 420, 430, 1.4006 | ●●●●○ | Light interrupted cuts, continuous finishing |
Application Map by Operation
| Operation | Suitability | Notes |
|---|---|---|
| External Longitudinal Turning | ★★★★★ | Primary application; excellent chip control and surface finish |
| Facing | ★★★★☆ | Use reduced feed near center to avoid chip crowding |
| Profiling / Contouring | ★★★★★ | Ideal for complex 3D profiles with round insert |
| Parting / Grooving | ★★☆☆☆ | Not recommended; use dedicated parting inserts |
| Threading | ★☆☆☆☆ | Not applicable; use full-profile threading inserts |
| Boring (Internal) | ★★★★☆ | Compatible with DNMG/DNMX on internal toolholders; ensure chip evacuation |
Recommended Cutting Conditions
Parameters below are starting recommendations for continuous cuts in carbon steel (C45 / 1045) using coolant. Adjust based on machine rigidity, workpiece condition, and desired tool life.
| Parameter | Roughing | Semi-Finish | Finishing |
|---|---|---|---|
| Cutting Speed (Vc) | 120 m/min | 200 m/min | 280 m/min |
| Feed Rate (fn) | 0.40 mm/rev | 0.28 mm/rev | 0.15 mm/rev |
| Depth of Cut (ap) | 4.0 mm | 2.5 mm | 1.0 mm |
| Coolant | Emulsion 6–8% | Emulsion 6–8% | Emulsion 6–8% or Dry |
Operating Guidelines
- Toolholder Selection: Use Kyocera-approved toolholders with matching insert pocket angles. Ensure clamping mechanism is free of debris and operates smoothly.
- Run-out Check: Maintain TIR (total indicator run-out) below 0.02 mm at the insert corner to prevent uneven wear and premature chipping.
- First Cut Protocol: Reduce initial feed by 30% for the first 30 seconds to "season" the cutting edge and stabilize thermal gradients.
- Chip Management: Verify chip curl and evacuation every 10 minutes of continuous operation. Adjust coolant nozzle to target the rake face directly.
- Edge Inspection: Inspect the flank wear land (VB) after each batch. Retire inserts when VB exceeds 0.3 mm or when crater wear reaches the cutting edge.
- Storage: Store inserts in original packaging away from direct sunlight and corrosive atmospheres. Avoid mixed storage with ferrous debris.
Toolholder Compatibility
| Toolholder Series | Style | Compatibility |
|---|---|---|
| MDJNR / MDJNL | 93° External Turning | ✓ Direct Fit |
| DDJNR / DDJNL | 55° External Turning | ✓ Direct Fit |
| MVJNR / MVJNL | 93° External (Lever Lock) | ✓ Direct Fit |
| SVJCR / SVJCL | 93° External (Screw Clamp) | ✓ Direct Fit |
| SCLCR / SCLCL | 95° Internal Boring | ⚠ Check Pocket |
| RCM.. Round Holders | Round Insert Holders | ✓ Direct Fit |
Packaging & Ordering Information
| Item | Details |
|---|---|
| MPN (Manufacturer Part Number) | TAC04400 |
| Standard Pack Quantity | 10 inserts per sealed plastic container |
| Packaging Type | Anti-static PE blister with desiccant; barcoded label |
| Individual Insert Marking | Laser-etched: RCMX1003M0 + CA525 + batch code |
| Minimum Order | 1 pack (10 inserts) |
| Warranty | Full manufacturer warranty against material and manufacturing defects |
Catalog Meta Data
| Field | Value |
|---|---|
| Product Family | Kyocera Turning Inserts – RCMX Series |
| Grade Family | CA500 Series (PVD Coated Carbide) |
| ISO 1832 Class | RCMX 10 03 M0 |
| Industry Sectors | Automotive, Aerospace, Energy, General Engineering, Mold & Die |
| Replacement For | OEM equivalent; cross-reference available on request |
| Data Sheet | Available in PDF format – contact support for detailed cutting data |
Specifications are subject to change without notice. Always verify compatibility with your machine tool and application engineer before production deployment. For technical support, cutting parameter optimization, or bulk procurement inquiries, reach out to our tooling specialists.
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To guarantee absolute accuracy for your machining requirements, please cross-reference the exact Kyocera Item Code, Item Name, and Material Grade.
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