Kyocera WNMG080402PP CA125P TMK00051 - General Turning Operations
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- Stock: In Stock
- Model: CA125P
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: TMK00051
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1. Product Overview
The WNMG080402PP is a premium w-insert turning tool manufactured by Kyocera. Featuring the advanced CA125P carbide substrate with PVD multi-layer coating, this insert delivers exceptional wear resistance, thermal stability, and extended tool life. Engineered for general turning operations, it ensures superior surface finish and dimensional accuracy in demanding CNC turning operations.
2. ISO Designation Breakdown
| Position | Code | Meaning |
|---|---|---|
| 1st Letter | W | Insert Shape: Hexagonal (Trigon) (80°) |
| 2nd Letter | N | Relief Angle: 0° (Neutral) |
| 3rd Letter | M | Tolerance Class: ±0.05 mm (Inscribed Circle) |
| 4th Letter | G | Fixing & Chipbreaker: With hole, chipbreaker on both sides |
| Size Code | 08 | 08 = 12.70 mm |
| Thickness | 04 | Insert Thickness: 4.76 mm |
| Nose Radius | 02 | Corner Radius: 0.2 mm |
| Chipbreaker | PP | General Purpose (PP) |
3. Engineering Dimensions & Geometry
| Parameter | Value | Tolerance |
|---|---|---|
| Inscribed Circle (IC) | 12.70 mm | ±0.05 mm |
| Insert Thickness (S) | 4.76 mm | ±0.13 mm |
| Nose Radius (rε) | 0.2 mm | ±0.10 mm |
| Hole Diameter (d1) | 5.5 mm | +0.08 / 0 mm |
| Overall Length (L) | 19.0 mm | ±0.15 mm |
| Cutting Edge Angle | 80° | — |
4. Grade Details – Key Grade Characteristics
CA125P is a high-performance PVD-coated carbide grade specifically developed for steel, stainless steel, and cast iron machining. CA125P is a PVD-coated carbide grade optimized for continuous and light interrupted cuts in steel, stainless steel, and cast iron.
- Substrate: Fine-grained tungsten carbide (WC-Co) with 10% cobalt binder
- Coating: TiAlN-based PVD multi-layer coating (3.5 μm total thickness)
- Hardness: 1,520 HV (Vickers)
- Transverse Rupture Strength: 2,800 MPa
- Operating Temperature: Up to 900°C (1,652°F)
- Color Code: Bronze-Gold (PVD coating identification)
5. Grade Comparison Matrix
| Grade | Coating | Primary Use | Speed Capability | Wear Resistance |
|---|---|---|---|---|
| CA125P | TiAlN PVD | Steel, SS, Cast Iron | High | Excellent |
| CA115 | TiAlN PVD | Steel (General) | Medium-High | Very Good |
| CA025P | TiAlN+TiN PVD | Stainless Steel | Medium | Good |
| PV7020 | AlTiN PVD | Hardened Steel | High | Excellent |
6. Chipbreaker Profile
The PP chipbreaker geometry is optimized for general turning operations with the following characteristics:
- Land Width: 0.15 mm
- Land Angle: 20°
- Groove Depth: 0.12 mm
- Chip Curl Radius: 4-7 mm
- Chip Control: Excellent for controlled chip flow
7. Recommended Applications & Workpiece Materials
| Material Group | ISO Code | Machinability | Recommended Operation |
|---|---|---|---|
| Carbon Steel (Low/Med) | P.1-P.3 | Excellent | General Turning Operations |
| Alloy Steel | P.4-P.6 | Excellent | General Turning Operations |
| Stainless Steel (Austenitic) | M.1-M.2 | Excellent | General Turning Operations |
| Stainless Steel (Martensitic) | M.3 | Excellent | General Turning Operations |
| Gray Cast Iron | K.1-K.2 | Good | General Turning Operations |
| Ductile Cast Iron | K.3-K.4 | Good | General Turning Operations |
8. Application Map by Operation
| Operation | Suitability | Notes |
|---|---|---|
| External Turning | ★★★★★ | Primary application; excellent chip control |
| Internal Turning (Boring) | ★★★★☆ | Use with appropriate boring bar |
| Facing | ★★★★★ | Optimal for flat surface generation |
| Profiling | ★★★☆☆ | Limited by nose radius |
| Grooving | ★★☆☆☆ | Not recommended; use dedicated grooving inserts |
| Parting-Off | ★☆☆☆☆ | Not recommended; use dedicated parting inserts |
9. Recommended Cutting Conditions
| Material | Cutting Speed Vc (m/min) | Feed fn (mm/rev) | Depth of Cut ap (mm) |
|---|---|---|---|
| Carbon Steel | 120-220 | 0.10-0.30 | 0.5-3.0 |
| Alloy Steel | 100-190 | 0.10-0.30 | 0.5-3.0 |
| Stainless Steel | 80-150 | 0.10-0.30 | 0.5-3.0 |
| Gray Cast Iron | 130-240 | 0.10-0.30 | 0.5-3.0 |
Note: Values are starting recommendations. Adjust based on machine rigidity, coolant application, and workpiece condition. Use water-soluble coolant for steel and stainless steel; dry or compressed air for cast iron.
10. Operating Guidelines
- Coolant: High-pressure water-soluble coolant (5-8% concentration) recommended for steel and stainless steel machining
- Entry Angle: Maintain 15-30° approach angle to minimize notch wear
- Tool Overhang: Keep to minimum possible; max 4× tool diameter for boring applications
- Insert Change: Inspect after 4-6 hours of cutting time; replace when flank wear exceeds 0.3 mm
- Edge Preparation: Standard hone (0.05 mm) for general use
- Workpiece Runout: Ensure TIR < 0.02 mm for optimal tool life and surface finish
11. Toolholder Compatibility
The WNMG080402PP is compatible with the following ISO-standard toolholders:
- Recommended Holders: MWJNR/L, WWLNR/L (80° toolholder)
- Clamp Type: Lever lock or screw clamp (depending on holder design)
- Holder Material: Alloy steel with hardened pocket (45-50 HRC)
- Insert Seat Angle: 80°
- Coolant Delivery: Through-toolholder coolant supply recommended for high-speed applications
12. Packaging & Ordering Information
| Parameter | Details |
|---|---|
| MPN (Manufacturer Part Number) | TMK00051 |
| Packaging Quantity | 10 inserts per plastic box |
| Packaging Type | Anti-static blister pack with foam insert |
| Label Information | Model code, grade, batch number, date code, barcode |
| Storage Conditions | Dry environment, temperature 15-25°C, humidity <60% |
| Shelf Life | 5 years from manufacturing date (unopened) |
13. Catalog Meta Data
| Attribute | Value |
|---|---|
| Product Family | Kyocera Turning Inserts – WNMG Series |
| Grade Family | CA Series (PVD Coated) |
| Catalog Page | Turning Tools – Indexable Inserts |
| Industry Standards | ISO 1832, ANSI B212.4 |
| RoHS Compliance | Yes – Lead-free, REACH compliant |
| Country of Manufacture | Japan |
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