Kyocera 0.025 ENDMILL TA SGM03646 Carbide Endmill - CNC Milling
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- Stock: In Stock
- Model: ENDMILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: SGM03646
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Product Overview
The Kyocera 0.025 ENDMILL 3FL SQ TA SGM03646 is a premium solid carbide endmill engineered for high-performance CNC milling operations. Manufactured in Japan to exacting ISO standards, this tool delivers exceptional cutting stability, superior surface finish quality, and extended tool life across a broad spectrum of workpiece materials. The 3-flute square-end geometry is optimized for slotting, profiling, and plunge milling in general engineering, mold & die, and aerospace applications. Product ID: 18489.
ISO Designation Breakdown
| Designation Element | Value | Description |
|---|---|---|
| Manufacturer | Kyocera | Japanese precision cutting tool manufacturer |
| Tool Type | ENDMILL | Solid carbide rotary endmill |
| Flutes | 3FL | 3-flute design for chip evacuation and stability |
| End Type | SQ | Square end (0° corner radius) |
| Grade/Coating | TA | Advanced carbide substrate with wear-resistant coating |
| MPN | SGM03646 | Manufacturer part number |
Engineering Dimensions & Geometry
| Parameter | Metric | Imperial | Tolerance |
|---|---|---|---|
| Cutting Diameter (D1) | 0.635 mm | 0.025 in | h6 |
| Overall Length (L1) | 312.4 mm | 12.3 in | ±0.5 mm |
| Flute Length (L2) | 182.9 mm | 7.2 in | ±0.3 mm |
| Shank Diameter (D2) | 0.762 mm | 0.03 in | h5 |
| Corner Radius | 0.0 mm | 0.000 in | ±0.01 mm |
| Helix Angle | 30° | 30° | ±2° |
| Core Diameter Ratio | 0.65 × D1 | 0.65 × D1 | — |
Grade Details – Key Grade Characteristics
| Property | Specification | Performance Impact |
|---|---|---|
| Substrate | Ultra-fine grain carbide (0.6 μm) | High hardness and edge retention |
| Coating | TA Multi-layer PVD | Reduced friction, heat resistance |
| Hardness (HRA) | 92.0 ± 0.5 | Superior wear resistance |
| Transverse Rupture Strength | 3,800 MPa | High impact resistance |
| Thermal Stability | Up to 900°C | Stable performance in dry machining |
| Surface Finish | Ra 0.05 μm (flute surface) | Mirror finish, reduced chip adhesion |
Grade Comparison Matrix
| Grade | Coating | Best For | Speed vs. Wear |
|---|---|---|---|
| TA | TiAlN-based PVD | Steel, stainless steel, titanium | Balanced |
| CA | TiN | General purpose, low-speed | Wear-favored |
| PR | TiSiN | Hardened steel (>50 HRC) | Speed-favored |
| GW | AlCrN | Cast iron, high-temp alloys | Heat-favored |
Flute Geometry Profile
| Feature | Specification | Functional Benefit |
|---|---|---|
| Flute Count | 3 | Optimal chip volume for slotting & profiling |
| Helix Angle | 30° | Smooth cutting action, reduced vibration |
| Rake Angle | +8° | Efficient chip shearing, lower cutting forces |
| Clearance Angle | 12° | Minimizes flank wear, maintains edge sharpness |
| Core Thickness | 65% of nominal diameter | High rigidity for deep-slotting |
| Edge Preparation | Micro-honed (0.01–0.02 mm) | Prevents chipping on entry/exit |
Recommended Applications & Workpiece Materials
| Material Group | ISO Code | Hardness Range | Suitability |
|---|---|---|---|
| Carbon Steel | P.1 – P.4 | < 30 HRC | ★★★★★ Excellent |
| Alloy Steel | P.5 – P.6 | 30 – 45 HRC | ★★★★★ Excellent |
| Stainless Steel (Austenitic) | M.1 – M.2 | < 30 HRC | ★★★★☆ Very Good |
| Stainless Steel (Martensitic) | M.3 | 30 – 45 HRC | ★★★★☆ Very Good |
| Cast Iron (Gray/Ductile) | K.1 – K.3 | < 30 HRC | ★★★★☆ Very Good |
| Titanium Alloys | S.1 – S.2 | < 40 HRC | ★★★☆☆ Good |
| Hardened Steel | H.1 | 45 – 55 HRC | ★★★☆☆ Good (reduce speed) |
Application Map by Operation
| Operation | Suitability | Recommended ae/D | Recommended ap/D |
|---|---|---|---|
| Slotting (full-width) | ★★★★★ | 1.0 × D | 1.0 – 1.5 × D |
| Profiling (side milling) | ★★★★★ | 0.1 – 0.5 × D | 1.5 – 2.0 × D |
| Pocket milling | ★★★★☆ | 0.3 – 0.7 × D | 1.0 – 1.5 × D |
| Plunge milling | ★★★★☆ | 0.5 × D | 0.5 – 1.0 × D |
| High-feed roughing | ★★★☆☆ | 0.05 – 0.15 × D | 0.5 – 1.0 × D |
| Finishing (mirror) | ★★★★★ | 0.05 – 0.2 × D | 0.5 – 1.0 × D |
Recommended Cutting Conditions
| Workpiece Material | Cutting Speed Vc (m/min) | Feed per Tooth fz (mm) | Axial Depth ap (mm) | Coolant |
|---|---|---|---|---|
| Low-alloy steel (< 30 HRC) | 120 – 180 | 0.02 – 0.06 | 1.0 × D | Emulsion / Air |
| High-alloy steel (30–45 HRC) | 80 – 120 | 0.015 – 0.04 | 0.8 × D | Emulsion |
| Austenitic stainless steel | 60 – 100 | 0.015 – 0.035 | 0.8 × D | Emulsion (high pressure) |
| Gray cast iron | 100 – 150 | 0.03 – 0.08 | 1.2 × D | Air / Dry |
| Titanium alloy Ti-6Al-4V | 30 – 50 | 0.01 – 0.03 | 0.5 × D | Emulsion (flood) |
| Aluminum alloy (< 10% Si) | 200 – 300 | 0.03 – 0.08 | 1.5 × D | Air / MQL |
Note: Values are starting recommendations. Optimize based on machine rigidity, workpiece clamping, and desired surface finish. Reduce speeds by 20% for dry machining.
Operating Guidelines
- Run-out check: Ensure tool run-out is < 0.01 mm at the tool tip. Excessive run-out reduces tool life by 30–50%.
- Entry strategy: Use helical or ramp entry for pocketing; avoid direct 90° plunge into solid material.
- Chip evacuation: Maintain adequate coolant flow or compressed air to prevent chip re-cutting, especially in deep slots.
- Tool overhang: Keep overhang-to-diameter ratio < 5:1 for standard milling; use reduced parameters beyond this ratio.
- Spindle warm-up: Warm up spindle for 10–15 minutes before precision finishing operations to minimize thermal drift.
- Edge inspection: Inspect cutting edges under 20× magnification after every 30 minutes of cutting time in abrasive materials.
Toolholder Compatibility
| Holder Type | Standard | Taper/Size | Clamping Force | Compatibility |
|---|---|---|---|---|
| Collet chuck (ER) | DIN 6499 | ER11 – ER16 | High | ★★★★★ Excellent |
| Hydraulic chuck | DIN 69871 | HSK-A63 / BT30 | Very High | ★★★★★ Excellent |
| Shrink-fit chuck | DIN 69893 | HSK-E32 / E40 | Very High | ★★★★★ Excellent |
| Weldon side-lock | DIN 1835-B | Weldon flat | Medium | ★★★☆☆ Good (check flat position) |
| Milling chuck (KM) | KM40 / KM50 | Quick-change | High | ★★★★☆ Very Good |
Packaging & Ordering Information
| Item | Details |
|---|---|
| Packaging Type | Individual plastic tube with foam insert; 10 pcs per inner carton; 100 pcs per master carton |
| Label Information | MPN, batch code, diameter, flute count, coating grade, barcode (EAN-13), QR code linking to digital catalog |
| Minimum Order Quantity | 1 piece (stock item); bulk pricing available from 50+ pieces |
| Warranty | Standard Kyocera manufacturer warranty against material and manufacturing defects |
| Traceability | Full batch traceability; certificate of conformance available on request |
Catalog Meta Data
| Attribute | Value |
|---|---|
| Product Family | Solid Carbide Endmills – Square End |
| Series | SGM Standard General Milling |
| Catalog Page | 2026 Kyocera Precision Tools Catalog, Section 3.2, Page 142–148 |
| Replacement Policy | Non-regrindable; dispose of according to local carbide recycling regulations |
| ECCN | EAR99 (general industrial use) |
| RoHS Status | Compliant (2011/65/EU) |
| REACH Status | Compliant; no SVHCs above 0.1% w/w |
| Country of Origin | Japan |
Need application support? Our technical team can help you select the optimal grade, geometry, and cutting parameters for your specific material and machine setup. Contact Kyotow.com support for free tooling recommendations.
✓ 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.
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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
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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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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.
