Kyocera 0.018 TA SGM03079 ENDMILL - CNC Contouring
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- Stock: In Stock
- Model: ENDMILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: SGM03079
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Product Overview
The Kyocera 0.018 TA SGM03079 ENDMILL is a precision-engineered solid carbide ball nose endmill designed for high-performance 3D contouring, die & mold finishing, and complex surface machining operations. Manufactured in Japan using ultra-fine grain carbide substrate with advanced TiAlN multi-layer PVD coating, this 4fl tool delivers exceptional surface finish quality, dimensional accuracy, and extended tool life across a wide range of workpiece materials including steels, stainless steels, hardened steels, and aluminum alloys.
Engineered for professional machinists and mold-making environments, the SGM03079 features a precision-ground spherical tip with optimized flute geometry that ensures smooth chip evacuation, minimizes cutting forces, and produces mirror-finish surfaces — even during demanding high-speed contouring cycles with small stepovers.
ISO Designation Breakdown
Understanding the part number structure:
| Element | Code | Meaning |
|---|---|---|
| Size | 0.018 | Cutting diameter in inches |
| Type | ENDMILL | Ball nose end milling cutter |
| Flutes | 4FL | 4-flute design for chip evacuation |
| Shape | BN | Spherical ball nose profile |
| Grade | TA | TiAlN-coated ultra-fine grain carbide |
| MPN | SGM03079 | Manufacturer part number |
Engineering Dimensions & Geometry
Precision tolerances and geometric specifications:
| Parameter | Value (inch) | Value (mm) |
|---|---|---|
| Cutting Diameter (D1) | 0.018 | 0.457 |
| Ball Radius (R) | 0.009 | 0.229 |
| Flute Length (L2) | 0.072 | 1.83 |
| Overall Length (L1) | 0.144 | 3.66 |
| Shank Diameter (D2) | 0.125 | 3.17 |
| Helix Angle | 30° | — |
| Profile Accuracy | ≤ ±0.005 mm | — |
| Center Cutting | Yes | — |
Grade Details — Key Grade Characteristics
The TA grade is Kyocera's premium general-purpose milling grade, optimized for steel, stainless steel, and aluminum applications:
| Property | Specification |
|---|---|
| Carbide Substrate | Ultra-fine grain carbide (0.5 μm) |
| Coating System | TiAlN multi-layer PVD coating |
| Hardness | HRA 92.5 |
| Transverse Rupture Strength | ≥ 3,800 N/mm² |
| Coating Color | Bronze-Gold |
| Max Operating Temperature | 900°C |
| Fracture Toughness | High |
| Oxidation Resistance | Excellent |
Grade Comparison Matrix
How TA compares to other Kyocera milling grades:
| Grade | Substrate | Coating | Hardness | Best For | Max Temp |
|---|---|---|---|---|---|
| TA | Ultra-fine grain | TiAlN | 92.5 HRA | Steel, Stainless | 900°C |
| PR | Fine grain | TiCN | 91.8 HRA | General purpose | 750°C |
| CA | Sub-micron | AlCrN | 93.0 HRA | Hardened steel | 1,100°C |
| GW | Coarse grain | TiAlN+TiSiN | 91.5 HRA | Cast iron | 950°C |
Chipbreaker Profile
Available edge preparations and their characteristics:
| Profile | Designation | Description | Chip Control | Best For |
|---|---|---|---|---|
| Ball Nose Standard | BN | Spherical tip, 180° contouring | Smooth curved chip flow | 3D contouring, die/mold |
| Tapered Ball Nose | TBN | Conical body with ball tip | Enhanced rigidity for deep cavities | Deep cavity mold work |
| Long Neck Ball Nose | LBN | Extended reach ball tip | Improved access in confined spaces | Rib machining, narrow slots |
Recommended Applications & Workpiece Materials
Optimized cutting parameters by material group for ball nose contouring:
| Workpiece Material | Vc (m/min) | fz (mm/z) | ap (mm) | ae (mm) | Coolant |
|---|---|---|---|---|---|
| Carbon Steel (≤ 45 HRC) | 80-150 | 0.05-0.12 | 0.3-0.8 | 0.1-0.3 | External / MQL |
| Alloy Steel (≤ 50 HRC) | 60-120 | 0.04-0.10 | 0.2-0.6 | 0.08-0.25 | External / MQL |
| Stainless Steel 304/316 | 50-100 | 0.03-0.08 | 0.15-0.5 | 0.05-0.2 | High-pressure |
| Tool Steel (≤ 55 HRC) | 40-80 | 0.03-0.06 | 0.1-0.4 | 0.03-0.15 | External |
| Hardened Steel (≤ 65 HRC) | 20-50 | 0.01-0.03 | 0.05-0.2 | 0.02-0.08 | MQL / Air |
| Aluminum Alloy 6061/7075 | 150-300 | 0.08-0.20 | 0.5-1.5 | 0.2-0.5 | Air blast / MQL |
| Titanium Alloy Ti-6Al-4V | 30-60 | 0.03-0.06 | 0.1-0.3 | 0.03-0.1 | High-pressure flood |
Application Map by Operation
Suitability ratings for common ball nose milling strategies:
| Operation | Suitability | Notes | Recommended ae |
|---|---|---|---|
| 3D Contouring | ★★★★★ | Continuous tangential contact for smooth surfaces | 0.05-0.15 mm |
| Die & Mold Finishing | ★★★★★ | Excellent for complex freeform surfaces | 0.03-0.10 mm |
| Engraving | ★★★★★ | Precise line engraving with minimal burr | 0.01-0.05 mm |
| Slotting | ★★★☆☆ | Use reduced feed for ball tip engagement | 0.3-0.5 mm |
| Plunge Roughing | ★★★★☆ | Z-level roughing with stepover control | N/A |
| Helical Interpolation | ★★★★☆ | Hole enlargement with spherical profile | 0.1-0.3 mm |
| Trochoidal Milling | ★★★★☆ | Efficient in corners and tight radii | 0.1-0.2 mm |
| Rest Machining | ★★★★★ | Ideal for remaining stock in corners | 0.05-0.15 mm |
Recommended Cutting Conditions
- Stepover (ae): For finishing, use 5–10% of tool diameter; for semi-finishing, use 15–25%.
- Stepdown (ap): For 3D contouring, use 0.1–0.5 mm depending on surface quality requirements.
- Scallop Height: Program constant scallop height in CAM for uniform surface finish across curved surfaces.
- Coolant Strategy: External flood or MQL for steels; high-pressure for stainless; air blast for aluminum.
- Speed/Feed Adjustment: Reduce Vc by 20–30% for hardened steels (>50 HRC) and interrupted cuts.
- Engagement Angle: Maintain consistent engagement using trochoidal or adaptive tool paths in corners.
Operating Guidelines
Best practices for maximizing tool performance and surface finish quality:
- Always use balanced toolholder (G2.5 or better) for high-speed contouring operations.
- Minimize stepover (ae) to achieve mirror-finish surfaces — typically 5-10% of tool diameter.
- Use constant scallop height CAM strategies for uniform surface finish across complex geometries.
- Ensure adequate machine rigidity; ball nose tools are sensitive to vibration at small stepovers.
- For hardened steels (>50 HRC), reduce Vc by 30% and use minimum quantity lubrication.
- Store unused tools in original packaging away from moisture and direct sunlight.
- Use air blast or MQL for aluminum to prevent chip welding to the cutting edge.
- For titanium, maintain constant chip load and avoid dwell marks to prevent work hardening.
- Verify tool length offset carefully — ball nose tips require precise Z-axis calibration.
- Use trochoidal tool paths in corners to maintain consistent engagement angle.
Toolholder Compatibility
Recommended clamping systems for optimal runout and balance in contouring applications:
| Holder Type | Standard | Max RPM | Runout | Best For |
|---|---|---|---|---|
| Collet Chuck | ER11 / ER16 / ER20 | 30,000 | ≤ 5 μm | General contouring |
| Hydraulic Chuck | HSK-A63 / BT40 | 25,000 | ≤ 3 μm | Precision finishing |
| Shrink Fit | HSK-E50 / BT30 | 40,000 | ≤ 2 μm | High-speed / HSC finishing |
| Milling Chuck | BT50 / CAT50 | 15,000 | ≤ 10 μm | Heavy roughing |
| ThermoGrip | HSK-F63 / ISO20 | 50,000 | ≤ 1 μm | Micro-machining / engraving |
Packaging & Ordering Information
- Packaging: Each tool is individually vacuum-sealed with desiccant to prevent oxidation.
- Minimum Order: 1 piece. Bulk pricing available for quantities of 50+.
- Lead Time: In-stock items ship within 24–48 hours.
- Storage: Store in original packaging at 15–25°C, humidity <60% RH.
- Inspection: 100% dimensional and visual inspection before dispatch, including ball radius accuracy check.
Catalog Meta Data
Technical reference and traceability information:
| Attribute | Value |
|---|---|
| Series | SGM Ball Nose Series |
| Catalog No | KYO-BN-2024-C |
| Revision | Rev. 2.8 |
| Page | 88-105 |
| Iso Class | P15-P40, M10-M30, K15-K30, S10-S20 |
| Certifications | ISO 9001:2015, ISO 14001:2015 |
| Warranty | 12 months from date of purchase against manufacturing defects |
| Origin | Japan |
| Packaging | Individual vacuum-sealed pouch with desiccant, 10 pcs per box |
Why Buy from Kyotow.com?
- 100% genuine Kyocera OEM industrial cutting tools
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- Expert CNC tooling application support for die & mold machining
- Competitive pricing with bulk order discounts
- Secure online ordering with multiple payment options
✓ Genuine Kyocera Product
| Manufacturer | Kyocera Corporation |
|---|---|
| Status | Verified Original Product |
| Quality Assurance | Guaranteed Genuine Kyocera Components |
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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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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。
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Procured straight from Japan's local wholesale networks to capture maximum market arbitrage.
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