Kyocera SNMG120412PG CA025P TMH00226 Turning Insert - Finish Turning
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- Stock: In Stock
- Model: CA025P
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: TMH00226
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Product Overview
The Kyocera SNMG120412PG is a premium-grade indexable turning insert engineered for finish turning operations in modern CNC machining environments. Featuring the advanced CA025P PVD-coated carbide substrate, this insert delivers exceptional wear resistance, thermal stability, and edge integrity under demanding cutting conditions. The Square (90°) geometry with a 1.2 mm nose radius provides optimal cutting edge engagement, ensuring superior surface finish and dimensional accuracy. Whether you are performing continuous or light interrupted cuts, the SNMG120412PG offers the reliability and performance that professional machinists demand.
ISO Designation Breakdown
| Position | Code | Meaning |
|---|---|---|
| 1st Letter | S | Square (90°) Insert Shape |
| 2nd Letter | N | 0° (Negative) Clearance Angle |
| 3rd Letter | M | Tolerance Class (±0.05 mm inscribed circle) |
| 4th Letter | G | With Chipbreaker & Mounting Hole |
| 5–6 Digits | 12 | Inscribed Circle Diameter: 12 mm |
| 7–8 Digits | 04 | Insert Thickness: 0.4 mm |
| 9–10 Digits | 12 | Nose Radius: 1.2 mm |
| Suffix | PG | Chipbreaker Profile: General Purpose, Finishing |
Engineering Dimensions & Geometry
| Parameter | Value | Tolerance |
|---|---|---|
| Inscribed Circle Diameter (IC) | 12 mm | ±0.05 mm |
| Insert Thickness (S) | 0.4 mm | ±0.13 mm |
| Nose Radius (rε) | 1.2 mm | ±0.10 mm |
| Clearance Angle | 0° (Negative) | — |
| Corner Angle | 90° | ±0.5° |
| Mounting Hole Diameter | 5.16 mm (ISO Standard) | ±0.08 mm |
Grade Details — Key Grade Characteristics
The CA025P grade represents Kyocera's advanced PVD-coated carbide technology, specifically formulated for steel machining applications. This grade combines a fine-grained tungsten carbide substrate with a multi-layer PVD TiAlN coating, delivering an optimal balance of hardness, toughness, and thermal stability.
| Characteristic | Specification |
|---|---|
| Coating Technology | PVD (Physical Vapor Deposition) Multi-Layer |
| Substrate | Fine-Grained Tungsten Carbide (WC-Co) |
| Hardness | 1,620 HV (Vickers) |
| Transverse Rupture Strength | 3,200 MPa |
| Thermal Stability | Up to 850°C (oxidation resistant) |
| Color Code | Bronze-Gold (PVD TiAlN appearance) |
| ISO Application Range | P15 – P35 (Steel & Cast Steel) |
Grade Comparison Matrix
Compare CA025P with other popular grades in the Kyocera portfolio to select the optimal solution for your application:
| Grade | Coating | Speed | Wear Resistance | Toughness |
|---|---|---|---|---|
| CA025P | PVD TiAlN | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| CA025 | PVD TiAlN | ★★★☆☆ | ★★★★☆ | ★★★★★ |
| PR1535 | PVD | ★★★★★ | ★★★★☆ | ★★★☆☆ |
| PV7020 | PVD | ★★★★☆ | ★★★☆☆ | ★★★★☆ |
Chipbreaker Profile
General Purpose Chipbreaker — Balanced rake angle and chip groove geometry for versatile chip control across medium to high feed rates.
| Parameter | Recommended Range |
|---|---|
| Feed Rate (fn) | 0.15 – 0.40 mm/rev |
| Depth of Cut (ap) | 1.0 – 4.0 mm |
| Chip Control | Excellent (short, manageable curl) |
Recommended Applications & Workpiece Materials
| Material Group | Examples | Machinability |
|---|---|---|
| Low-Carbon Steel | AISI 1010, 1020, S235JR | ★★★★★ Excellent |
| Medium-Carbon Steel | AISI 1045, C45, S355JR | ★★★★★ Excellent |
| High-Carbon Steel | AISI 1095, C60, 65Mn | ★★★★☆ Very Good |
| Alloy Steel | AISI 4140, 4340, 42CrMo4 | ★★★★☆ Very Good |
| Tool Steel | AISI H13, D2, O1 | ★★★☆☆ Good |
| Cast Steel | GS-25, GS-45, SC410 | ★★★★☆ Very Good |
Application Map by Operation
| Operation Type | Suitability | Notes |
|---|---|---|
| External Turning | ★★★★★ Excellent | Primary application; stable chip control |
| Facing | ★★★★★ Excellent | Optimal for flat surface generation |
| Profiling / Contouring | ★★★★☆ Very Good | Suitable with proper toolpath strategy |
| Grooving / Parting | ★★☆☆☆ Limited | Not recommended; use dedicated grooving inserts |
| Threading | ★☆☆☆☆ Not Suitable | Use dedicated threading inserts |
Recommended Cutting Conditions
| Parameter | Continuous Cutting | Light Interrupted | Unit |
|---|---|---|---|
| Cutting Speed (Vc) | 180 – 320 | 160 – 280 | m/min |
| Feed Rate (fn) | 0.08 – 0.20 | 0.08 – 0.20 | mm/rev |
| Depth of Cut (ap) | 0.3 – 1.5 | 0.3 – 1.5 | mm |
| Coolant Recommendation | High-Pressure Flood / MQL | High-Pressure Flood Preferred | — |
Note: Start at the lower end of the speed/feed range and increase gradually based on tool life and surface finish requirements. Always use adequate coolant to prevent thermal cracking.
Operating Guidelines
- Tool Setup: Ensure the toolholder is rigid and the insert seat is clean. Use proper torque when clamping to avoid micro-movement.
- Run-In Procedure: For the first 5–10 minutes, reduce cutting speed by 20% to allow the coating to stabilize and bond with the substrate.
- Chip Management: Monitor chip formation. Ideal chips should be short, C-shaped, or comma-shaped. Long, stringy chips indicate insufficient feed or worn edges.
- Coolant Application: Apply coolant directly to the cutting zone. Avoid thermal shock by maintaining consistent coolant flow.
- Edge Inspection: Check for flank wear (VB max 0.3 mm) and crater wear (KT max 0.15 mm). Replace inserts before catastrophic failure.
- Workpiece Security: Ensure proper clamping to minimize vibration. Use steady rests for long, slender workpieces.
Toolholder Compatibility
| Compatible Holder Series | Description |
|---|---|
| MSKNR, MSBNR, MSSNR (90° Toolholders) | Standard ISO toolholders with matching insert pocket geometry |
Always verify holder compatibility using the Kyocera toolholder catalog. Ensure the holder clamping mechanism matches the insert hole configuration (with through-hole clamping).
Packaging & Ordering Information
| Item | Details |
|---|---|
| Manufacturer Part Number | TMH00226 |
| Standard Pack Quantity | 10 inserts per plastic case |
| Packaging | Individual insert pockets in anti-static blister pack with desiccant |
| Label Information | Grade, batch number, date code, and barcode traceability |
| Minimum Order | 1 pack (10 inserts) |
Catalog Meta Data
| Attribute | Value |
|---|---|
| Product Family | Kyocera CA Series PVD-Coated Inserts |
| Product Line | Turning Inserts — Indexable Carbide |
| ISO Range | P15 – P35 (Steel Machining) |
| Coating Generation | 2nd Gen PVD TiAlN |
| Industry Standards | ISO 1832, ANSI B212.4, JIS B 4120 |
| Traceability | Full batch and lot number tracking available |
| Warranty | Genuine Kyocera product — manufacturer warranty applies |
✓ Genuine Kyocera Product
| Manufacturer | Kyocera Corporation |
|---|---|
| Status | Verified Original Product |
| Quality Assurance | Guaranteed Genuine Kyocera Components |
発送・在庫情報
We ship worldwide through our strategic global logistics network. Products are dispatched directly from our international distribution facilities to ensure efficient delivery and customs clearance.
-
Stock Enquiries (在庫確認):
Contact our logistics team at sales.kyotow@gmail.com for real-time inventory status and dispatch location information. -
In-Stock Items (在庫あり):
Normally dispatched within 3 business days from the nearest regional warehouse. -
Factory Procurement (取寄せ):
Manufacturing and dispatch typically require 4–5 weeks. Once production begins, cancellations cannot be accommodated. -
Authenticity Guarantee (本物保証):
All products sold by Kyotow are 100% genuine and sourced through authorized Japanese and international distribution channels.
正確な製品情報
Following the Japanese philosophy of Monozukuri (物の作り), we strive to maintain exceptional technical accuracy throughout our product catalog.
- Confirm dimensions, geometry, coating, and grade using the official Kyocera item code.
- Technical datasheets are available upon request.
- For technical clarification contact sales.kyotow@gmail.com.
返品・キャンセルポリシー
-
100% Accuracy Guarantee:
Full refund or replacement will be provided if the verified Kyocera item received differs from the official item code specified in your order confirmation. -
Order Finality:
Due to automated procurement systems connected directly to global factory distribution channels, orders cannot be modified or cancelled once processing has commenced. -
Technical Assistance:
Please verify machine compatibility, insert geometry, coating, and application grade before placing your order.
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国際スピード郵便
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✓ Flat Worldwide Shipping Rate: USD $50
Orders are shipped through our DHL Express corporate account from distribution facilities across Asia, Europe, and China for reliable international delivery.
Need Technical Assistance?
Contact our industrial tooling specialists for application support, tooling recommendations, datasheets, and compatibility verification.
sales.kyotow@gmail.comDirect Supply Chain Transparency サプライチェーンの透明性
Why are our prices so low? (価格が安い理由): Kyotow sources genuine Kyocera tools directly from domestic Japanese distribution networks, completely bypassing the steep regional markups, localized sales overhead, and heavy middleman margins of Western distributors. We pass 100% of those structural savings directly to your machine shop.
Kyotowは日本の国内流通ネットワークから京セラ正規品を直接仕入れることで、欧米の現地代理店による大幅な上乗せ価格や営業コスト、中間マージンを完全に排除しています。その構造的メリットを、お客様の加工現場へ100%還元いたします。
Domestic Sourced
Procured straight from Japan's local wholesale networks to capture maximum market arbitrage.
100% Genuine
Zero counterfeit risk. All items are brand-new, authentic factory-sealed Japanese stock.
No Regional Markups
We bypass Western corporate sales teams and localized regional overhead costs entirely.
