Kyocera SNMG120408GC CA310 TMC05170 - General Turning

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- Stock: In Stock
- Model: CA310
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: TMC05170
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Product Overview
The SNMG120408GC CA310 TMC05170 is a precision-engineered carbide insert manufactured by Kyocera in Japan. Designed for modern CNC turning centers, this negative-index insert delivers exceptional dimensional accuracy, superior surface finish, and extended tool life across demanding steel machining operations.
With its optimized substrate and multi-layer CVD coating, the SNMG120408GC is the preferred choice for manufacturers seeking reliable performance in high-volume production environments. The GC chipbreaker geometry ensures excellent chip control and reduced cutting forces, making it suitable for Steel, Alloy Steel, General Engineering.
ISO Designation Breakdown
The ISO designation provides complete geometric and tolerance information for proper tool selection and programming:
| Code | Parameter | Specification |
|---|---|---|
| S | Insert Shape | Square (80° included angle) |
| N | Clearance Angle | 0° (Negative insert) |
| M | Tolerance Class | ±0.13mm (M-class) |
| G | Fixing & Chipbreaker | Hole present, chipbreaker geometry |
| 12 | Inscribed Circle | 12.7mm (1/2") |
| 04 | Insert Thickness | 3.18mm |
| 08GC | Chipbreaker/Geometry | General purpose chipbreaker optimized for continuous and light interrupted cuts in steel. |
Engineering Dimensions & Geometry
Precise dimensional data for tool setup, simulation, and inventory management:
| Dimension | Metric | Imperial | Tolerance |
|---|---|---|---|
| Inscribed Circle (IC) | 12.7 mm | 12/" | ±0.13mm |
| Insert Thickness (S) | 3.18 mm | 3.18/" | ±0.13mm |
| Corner Radius (RE) | 0.4 mm | 0.4/" | ±0.05mm |
| Clearance Angle | 0° | 0° | — |
| Inscribed Circle Thickness | 3.18 mm | — | ±0.13mm |
Grade Details – Key Grade Characteristics
CA310 – CVD Coated Carbide Grade
The CA310 grade from Kyocera represents a premium CVD (Chemical Vapor Deposition) multi-layer coated carbide substrate engineered specifically for steel machining applications. This grade delivers exceptional wear resistance and thermal stability under demanding cutting conditions.
| Characteristic | CA310 Specification |
|---|---|
| Coating Type | Multi-layer CVD (TiN / Al₂O₃ / TiCN) |
| Substrate | Medium-grain WC-Co carbide |
| Hardness (HV) | 1,550 HV |
| Transverse Rupture Strength | 2,800 MPa |
| Optimal Cutting Speed (Vc) | 150–350 m/min (Steel) |
| Maximum Operating Temperature | 1,100°C |
| Primary Application | Steel, Alloy Steel, Cast Iron |
| Color Identification | Gold / Bronze (TiN top layer) |
Grade Comparison Matrix
Compare CA310 with adjacent grades to select the optimal solution for your application:
| Grade | Coating | Wear Resistance | Toughness | Best For |
|---|---|---|---|---|
| CA310 | CVD Multi-layer | ★★★★★ | ★★★★☆ | High-speed steel machining |
| CA320 | CVD Multi-layer | ★★★★☆ | ★★★★★ | Interrupted cuts, heavy duty |
| CA325 | CVD Thick Layer | ★★★★★ | ★★★☆☆ | Continuous high-speed finishing |
| CA510 | PVD Coated | ★★★☆☆ | ★★★★★ | Stainless steel, low speeds |
Chipbreaker Profile
GC Chipbreaker: General purpose chipbreaker optimized for continuous and light interrupted cuts in steel.
This chipbreaker is optimized for Steel, Alloy Steel, General Engineering and provides balanced performance between edge strength and chip formation control.
Recommended Applications & Workpiece Materials
The SNMG120408GC with CA310 grade is specifically developed for the following material groups and applications:
- Carbon Steel: C15–C60, structural steels, free-machining steels
- Alloy Steel: Low to medium alloy steels, case-hardening steels, quenched & tempered steels up to 40 HRC
- Tool Steel: Pre-hardened tool steels for mold and die applications
- Cast Iron: Gray cast iron (GJL), nodular cast iron (GJS) – limited to continuous cuts
- General Engineering: Shafts, gears, flanges, hydraulic components, automotive parts
Application Map by Operation
Suitability rating for common turning operations:
| Operation Type | Suitability | Recommended Conditions |
|---|---|---|
| External Turning | ★★★★★ Excellent | Continuous to light interrupted |
| Internal Turning (Boring) | ★★★★☆ Very Good | Stable tool overhang required |
| Facing | ★★★★★ Excellent | Center to periphery recommended |
| Profiling | ★★★☆☆ Good | Shallow depths, moderate feeds |
| Grooving / Parting | ★☆☆☆☆ Not Recommended | Use dedicated grooving inserts |
Recommended Cutting Conditions
Starting parameters for CA310 grade on steel workpieces. Adjust based on machine rigidity and part geometry:
| Parameter | Unit | Range | Optimal |
|---|---|---|---|
| Cutting Speed (Vc) | m/min | 160 – 260 | 210 |
| Feed Rate (fn) | mm/rev | 0.10 – 0.25 | 0.17 |
| Depth of Cut (ap) | mm | 0.5 – 2.0 | 1.2 |
| Workpiece Material | — | Carbon Steel, Alloy Steel | P20, P30 ISO groups |
| Coolant Recommendation | — | Emulsion 5-8% | High-pressure preferred |
Operating Guidelines
Best practices to maximize insert life and machining quality:
- Edge Preparation: Ensure insert seat is clean and free of chips before mounting. Use proper torque on clamping screw (recommended 2.5–3.5 N·m).
- Center Height: Maintain tool center height within ±0.1mm to prevent chip thinning or thickening and premature wear.
- Coolant Strategy: For GC chipbreaker, apply high-pressure coolant directed at the cutting edge for optimal chip evacuation and thermal management.
- Entry/Exit: Use ramp or arc entry for interrupted cuts. Avoid plunging directly into the workpiece to minimize impact loading.
- Insert Indexing: Rotate to fresh cutting edge when flank wear (VB) reaches 0.3mm or when surface finish degrades visibly.
- Speed Adjustment: Reduce cutting speed by 15–20% for cast iron or hardened materials compared to standard steel parameters.
Toolholder Compatibility
Compatible Kyocera and standard toolholder series for this insert size:
| Toolholder Series | Style | Compatible Size |
|---|---|---|
| MSKNR/L | 45° Approach, External | 20×20, 25×25, 32×32 |
| DSBNR/L | 75° Approach, External | 20×20, 25×25, 32×32 |
| SSKCR/L | 45° Approach, External | 16×16, 20×20, 25×25 |
| PSBNR/L | 75° Approach, External | 25×25, 32×32, 40×40 |
Packaging & Ordering Information
| Item | Details |
|---|---|
| Standard Packaging | 10 inserts per sealed plastic box (Kyocera original) |
| Bulk Packaging | 100 inserts per master carton (10 boxes) |
| Label Information | Grade, geometry, batch code, barcode, ISO designation |
| Storage Condition | Dry environment, temperature 5–35°C, avoid direct sunlight |
| Minimum Order | 1 box (10 inserts) |
Catalog Meta Data
| Meta Field | Value |
|---|---|
| Manufacturer Part Number | TMC05170 |
| Kyocera Catalog Code | SNMG120408GC CA310 |
| Product Family | SNMG / SNMN Series Negative Inserts |
| Grade Family | CA310 – CVD Coated Steel Grade |
| Price per Insert | $6.7 |
| Country of Manufacture | Japan |
| Warranty | Full manufacturer defect warranty |
✓ 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.
安全な決済方法
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国際スピード郵便
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✓ Flat Worldwide Shipping Rate: USD $50
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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.





