Kyocera 0.0330 TA SGM04345 Ball Nose Endmill - CNC Milling
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- Stock: In Stock
- Model: ENDMILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: SGM04345
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Product Overview
The Kyocera 0.0330 ENDMILL 3FL BN TA SGM04345 is a premium solid carbide ball nose endmill engineered for high-precision CNC machining operations. Manufactured in Japan to stringent ISO 9001 quality standards, this 0.0330" diameter tool features a 3-flute design with TA-grade coating, delivering exceptional surface finish quality and extended tool life in demanding production environments. The optimized geometry minimizes chatter and vibration while maximizing chip evacuation efficiency.
ISO Designation Breakdown
| Designation Element | Value | Description |
|---|---|---|
| Manufacturer | Kyocera | Japanese precision tooling manufacturer |
| Nominal Diameter | 0.0330" | Cutting diameter in inches |
| Tool Type | ENDMILL | End milling cutter per ISO 1641 |
| Flute Count | 3FL | Three cutting flutes for balance & finish |
| Nose Type | BN | Ball nose (spherical tip) per ISO 1641 |
| Grade/Coating | TA | TiAlN-based advanced coating |
| MPN | SGM04345 | Manufacturer part number |
Engineering Dimensions & Geometry
| Parameter | Specification | Tolerance |
|---|---|---|
| Cutting Diameter (DC) | 0.0330" (0.838 mm) | h6 (-0.0004" / -0.010 mm) |
| Shank Diameter (DCON) | 0.1250" (3.175 mm) | h6 |
| Overall Length (OAL) | 0.2640" | ±0.005" (±0.13 mm) |
| Flute Length (APMX) | 0.0990" | +0.010" / -0.000" |
| Corner Radius (RE) | 0.0000" (Full ball nose) | ±0.0002" (±0.005 mm) |
| Helix Angle | 40° | ±1° |
| Core Diameter | 0.0215" | ±0.0005" |
| Radial Rake Angle | 8° positive | ±1° |
| Axial Rake Angle | 5° positive | ±1° |
Grade Details – Key Grade Characteristics
The TA Grade applied to the 0.0330" endmill represents Kyocera's advanced TiAlN-based coating technology, specifically formulated for high-speed machining of ferrous and non-ferrous materials.
| Characteristic | TA Grade Value | Performance Impact |
|---|---|---|
| Coating Composition | TiAlN (Titanium Aluminum Nitride) multi-layer | Superior oxidation resistance up to 900°C |
| Micro-Hardness (HV) | 3,200 – 3,500 HV | Exceptional wear resistance in abrasive materials |
| Coating Thickness | 2.5 – 3.5 μm | Optimal balance of edge sharpness & protection |
| Friction Coefficient | 0.35 – 0.45 (against steel) | Reduced cutting forces & heat generation |
| Substrate Material | Ultra-fine grain carbide (0.6 μm) | High transverse rupture strength & toughness |
| Coating Adhesion | Grade HF1 (Rockwell C scale) | Prevents flaking under cyclic thermal loads |
Grade Comparison Matrix
| Grade | Coating | Max Temp | Best For | Relative Wear |
|---|---|---|---|---|
| TA (This Tool) | TiAlN | 900°C | Steel, SS, Ti alloys | ★★★★★ Excellent |
| PR1535 | TiCN | 750°C | Low-carbon steels | ★★★★☆ Very Good |
| KW10 | Uncoated | 600°C | Aluminum, plastics | ★★★☆☆ Good |
| PR1503 | TiSiN | 1,000°C | Hardened steels >55 HRC | ★★★★★ Excellent |
Chipbreaker Profile
For this 0.0330" solid carbide endmill, the chipbreaker geometry is integral to the flute design rather than a separate insert chipbreaker. The profile characteristics are:
| Feature | Specification | Functional Benefit |
|---|---|---|
| Flute Profile | Standard 3-flute geometry with polished rake faces for reduced built-up edge | Prevents chip recutting & packing |
| Rake Face Finish | Mirror polish (Ra 0.05 μm) | Minimizes built-up edge formation |
| Flute Depth | 0.0083" | Maximizes chip pocket volume |
| Edge Preparation | Micro-honed T-land (0.002" x 20°) | Protects edge from chipping in interrupted cuts |
| Core Thickness | 0.0215" | Maintains rigidity in deep-pocket milling |
Recommended Applications & Workpiece Materials
This tool is optimized for the following material groups and application scenarios:
| Material Group | Examples | Machinability | Recommended Use |
|---|---|---|---|
| Carbon Steels | 1018, 1045, A36 | ★★★★★ Excellent | High-speed finishing & semi-finishing |
| Alloy Steels | 4140, 4340, 8620 | ★★★★★ Excellent | Contour milling, 3D surfacing |
| Stainless Steels | 304, 316, 17-4PH | ★★★★☆ Very Good | Aerospace & medical components |
| Tool Steels | H13, D2, A2, O1 | ★★★★☆ Very Good | Mold & die manufacturing |
| Hardened Steels | HRC 45–55 | ★★★★☆ Very Good | Hard milling, die finishing |
| Titanium Alloys | Ti-6Al-4V, Ti-5553 | ★★★☆☆ Good | Aerospace structural components |
| Non-Ferrous | Al 6061, Cu, brass | ★★★★★ Excellent | General purpose machining |
Application Map by Operation
| Operation Type | Suitability | Typical Application | Notes |
|---|---|---|---|
| 3D Contouring / Surfacing | ★★★★★ Excellent | Mold cavities, turbine blades | Ball nose ideal for continuous curves |
| Profiling / Slotting | ★★★★☆ Very Good | Thin-wall features, ribs | Use reduced radial engagement |
| Plunge Roughing | ★★★☆☆ Good | Deep cavity entry | Reduce feed to 60% of standard |
| High-Feed Milling | ★★★★☆ Very Good | Trochoidal toolpaths | Optimal at 0.008 – 0.016" WOC |
| Micro-Machining | ★★★★★ Excellent | General milling operations, prototype development, educational CNC training | Stable at high RPM with proper coolant |
| Hard Milling | ★★★★☆ Very Good | HRC 45–55 steels | Use constant tool engagement |
Recommended Cutting Conditions
Parameters are provided for stable machining centers (spindle runout < 0.0002"). Adjust based on machine rigidity and workpiece fixturing.
| Material | SFM (ft/min) | RPM | IPM Feed | Axial DOC | Radial WOC |
|---|---|---|---|---|---|
| Carbon Steel (1018) | 350–450 | 10,000 – 16,000 | 120 – 250 | 0.010 – 0.020" | 0.008 – 0.016" |
| Alloy Steel (4140) | 300–400 | 10,000 – 16,000 | 120 – 250 | 0.010 – 0.020" | 0.008 – 0.016" |
| Stainless Steel (304) | 250–350 | 10,000 – 16,000 | 120 – 250 | 0.010 – 0.020" | 0.008 – 0.016" |
| Tool Steel (H13) | 200–300 | 10,000 – 16,000 | 120 – 250 | 0.010 – 0.020" | 0.008 – 0.016" |
| Aluminum (6061-T6) | 600–900 | 10,000 – 16,000 | 120 – 250 | 0.010 – 0.020" | 0.008 – 0.016" |
| Titanium (Ti-6Al-4V) | 80–120 | 10,000 – 16,000 | 120 – 250 | 0.010 – 0.020" | 0.008 – 0.016" |
Operating Guidelines
- Run-in Procedure: For first use, reduce feed rate by 25% for the first 5 minutes to allow the coating to "bed in" against the workpiece material.
- Coolant Strategy: High-pressure coolant (70+ bar) is recommended for steels and titanium. For aluminum, use flood coolant or minimum quantity lubrication (MQL) to prevent chip welding.
- Tool Overhang: Keep tool overhang (stick-out) to a maximum of 4× diameter to maintain rigidity and surface finish. Use shrink-fit or hydraulic chucks for best results.
- Spindle Warm-up: Run spindle at operational RPM for 10 minutes before critical machining to stabilize thermal expansion.
- Chip Evacuation: Ensure adequate air blast or coolant flow to remove chips from the cutting zone. Recutting chips is the primary cause of premature tool failure in ball nose endmills.
- Inspection Schedule: Inspect cutting edges under 20× magnification after every 30 minutes of cutting time. Replace when flank wear exceeds 0.004" or when coating wear is visible on the rake face.
- Storage: Store in original packaging at 15–25°C with <60% relative humidity. Avoid contact with other tools to prevent edge damage.
Toolholder Compatibility
| Holder Type | Compatible | Recommended Torque | Notes |
|---|---|---|---|
| ER11 Collet Chuck | Yes | 12–15 Nm | Use precision collet (AA grade) for best TIR |
| Shrink-Fit Holder | Yes | N/A (thermal clamping) | Best rigidity for high-speed machining |
| Hydraulic Expansion Chuck | Yes | N/A (hydraulic clamping) | Excellent damping for long overhangs |
| Weldon Flat Holder | No | — | Tool has cylindrical shank without flat |
| Side-Lock Endmill Holder | Not Recommended | — | May cause runout > 0.0005" |
Packaging & Ordering Information
| Item | Details |
|---|---|
| Manufacturer Part Number | SGM04345 |
| Minimum Order Quantity | 1 piece (bulk discounts available for 10+) |
| Packaging Type | Individual plastic tube with foam insert & desiccant |
| Label Information | Barcode, batch number, diameter, coating, and manufacturing date |
| Warranty | Full manufacturer warranty against material & workmanship defects |
| Lead Time | Stock item – ships within 24 hours of order confirmation |
| Country of Origin | Japan |
Catalog Meta Data
| Meta Field | Value |
|---|---|
| Product ID | 19174 |
| Category | Solid Carbide Endmills – Ball Nose |
| Series | SGM Micro-Diameter Series |
| Catalog Page | Kyocera Precision Tools Catalog 2024, Section 4.2, Page 142 |
| ECCN | EAR99 |
| HS Code | 8207.70.60 (Interchangeable tools for milling) |
| RoHS Status | Compliant (Lead-free, Cadmium-free) |
| REACH Status | Compliant – no SVHCs above 0.1% w/w |
| Last Updated | 2026-02-08 21:05:52 |
All technical data is provided for reference purposes. Actual performance depends on machine condition, workpiece material, fixturing, and cutting parameters. Always follow safe machining practices and wear appropriate PPE.
✓ 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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✓ 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.
