Kyocera 1/8 ENDMILL 2FL BN TC SGS39664

For your absolute peace of mind, all transactions are processed through and secured by PayPal. Your purchase is fully covered by PayPal Buyer Protection, ensuring secure data encryption and trusted dispute resolution.
安心の決済保護:すべてのお手続きはPayPalを介して安全に暗号化され、バイヤープロテクション(購入者保護)が適用されます。
- Stock: In Stock
- Model: ENDMILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: SGS39664
Flat $50 USD Shipping worldwide via DHL Express. Maximize your savings by ordering in bulk packs!
International Shipping Note
Please note that any local customs duties, taxes, or import fees are not included in the checkout price and must be borne by the customer.
How it works: Once your package arrives at your country's customs office, DHL will contact you directly via email, SMS, or phone to guide you through the local clearance and payment process.
DHL secure global delivery. Tracked from our door to yours. Kyotow.com Secured
1. Product Overview
The Kyocera 1/8 ENDMILL 2FL BN TC SGS39664 is a 2-flute solid carbide end mill with a ball-nose profile and advanced wear-resistant coating. Designed for high-precision CNC milling, it offers stable cutting, low vibration and excellent surface finish in contoured and 3D profiling work.
2. ISO Designation Breakdown
Identifier elements for this tool:
| Code | Meaning |
|---|---|
| 1/8 | Nominal cutting diameter: 1/8 in (3.175 mm) |
| ENDMILL | End mill type rotary cutter |
| 2FL | Two flutes |
| BN | Ball nose end geometry |
| TC | Carbide/coating grade designation |
| SGS39664 | Manufacturer product code / MPN |
3. Engineering Dimensions & Geometry
| Parameter | Value |
|---|---|
| Cutting diameter | 1/8 in (3.175 mm) |
| Flutes | 2 |
| Corner radius | Ball nose (full radius) |
| Shank | Cylindrical, 1/8 in (3.175 mm) |
| Helix angle | Standard 30° |
| Overall length | Short/medium series (refer to datasheet) |
4. Grade Details & Characteristics
This end mill uses a micro-grain cemented carbide substrate with a wear-resistant coating for high-speed milling.
- Substrate: Micro-grain cemented carbide
- Coating: TC wear-resistant coating
- Hardness: High, suitable for steels and non-ferrous alloys
- Toughness: Good resistance to chipping under cyclic loads
5. Grade Comparison Matrix
| Product | Geometry | Coating | Primary Use |
|---|---|---|---|
| SGS39664 | Ball nose 1/8 in | TC | 3D profiling, finishing, contours |
| SGS39665 | Square 9/64 in | TC | Slotting, side milling, shoulders |
| Uncoated carbide | Varied | None | Plastics, aluminium, low speeds |
6. Chipbreaker Profile
As a solid 2-flute end mill, chip management is provided by large open flutes and positive radial rake rather than a traditional insert chipbreaker.
- Two large gullets for efficient chip evacuation
- Positive radial rake for soft, low-force cutting
- Center-cutting capability for vertical plunging
- Ball-nose edge for smooth contour passes
7. Recommended Applications & Materials
- 3D profiling, sculptured surfaces and mold/die finishing
- Contour milling and ramping
- Light slotting and pocket finishing
- Carbon steels, alloy steels, stainless steels, cast iron, non-ferrous alloys and engineered plastics
8. Application Map by Operation
| Operation | Suitability | Guidance |
|---|---|---|
| 3D profiling / contouring | Excellent | Ideal ball-nose application |
| Slotting | Good | Center cutting, shallow axial depth |
| Side milling | Good | Light radial stepover |
| Plunge / ramp | Good | Reduce feed for vertical entry |
| Face milling | Limited | Small diameter, finishing only |
9. Recommended Cutting Conditions
Start values; adjust for machine rigidity, material and tool overhang.
| Material | Vc (m/min) | fz (mm/tooth) | ap | ae |
|---|---|---|---|---|
| Mild steel | 80-120 | 0.03-0.08 | 1-2D | 0.1-0.2D |
| Alloy steel | 60-100 | 0.02-0.06 | 1D | 0.1D |
| Stainless steel | 50-80 | 0.02-0.05 | 1D | 0.1D |
| Aluminium | 150-300 | 0.05-0.12 | 1-3D | 0.2D |
| Cast iron | 60-100 | 0.03-0.07 | 1-2D | 0.1-0.2D |
10. Operating Guidelines
- Use rigid, low-runout toolholding and clean collets.
- Begin with conservative speeds and increase once cut is stable.
- Apply adequate coolant or air blast to clear chips and reduce heat.
- Keep radial engagement small on small-diameter tools.
- Inspect cutting edges and replace before significant wear.
11. Toolholder Compatibility
This end mill fits standard collet chucks, shrink-fit holders and end-mill holders with the matching bore.
- Collet size: 1/8 in (3.175 mm) or 3 mm adapter
- Holder types: ER, TG, hydraulic or shrink-fit
- Runout target: below 0.01 mm at the tool tip
12. Packaging & Ordering Info
Supplied as one precision end mill in protective packaging. Bulk and technical support available on request.
- MPN: SGS39664
- Product ID: 25940
- Minimum order: 1 piece
- Pack quantity: 1 per pack
13. Catalog Meta Data
| Field | Value |
|---|---|
| Index | 184 |
| Product ID | 25940 |
| MPN | SGS39664 |
| Model | ENDMILL |
| Manufacturer | Kyocera |
| Category | Solid Carbide End Mill |
✓ 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
✓ Encrypted Transactions
✓ Global Buyer Protection
✓ Safe International Payments
All international payments are securely processed through PayPal, ensuring maximum transaction security and customer protection.
国際スピード郵便
✓ Full Shipment Tracking
✓ Global Logistics Network
✓ 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.



