Kyocera 8.0mm 4-Flute Ball Nose Endmill SGS40150

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: SGS40146
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 SGS40150 is an 8.0 mm, 4-flute solid-carbide ball nose endmill built for precision CNC milling. It is ideal for 3D contouring, profiling and finishing where smooth surface transitions and accurate radii are required.
2. ISO Designation Breakdown
| Field | Value |
|---|---|
| Manufacturer | Kyocera |
| Tool type | Solid carbide endmill |
| Diameter | 8.0 mm |
| Flutes | 4FL |
| Nose form | Ball nose |
| Order code | SGS40150 |
3. Engineering Dimensions & Geometry
| Parameter | Value |
|---|---|
| Cutting diameter D1 | 8.0 mm |
| Number of flutes Z | 4 |
| Helix angle | 30° (typical) |
| Nose radius | R4.0 mm |
| Shank diameter | 8.0 mm |
| Overall length | 60–75 mm (check datasheet) |
4. Grade Details & Characteristics
- Micro-grain solid carbide substrate for high wear resistance
- Multi-layer PVD coating reduces heat and built-up edge
- High core strength for stable heavy profiling
- Balanced hardness and toughness for alloyed steels and stainless
5. Grade Comparison Matrix
| Grade type | Speed | Wear resistance | Best for |
|---|---|---|---|
| Kyocera coated carbide (this tool) | High | Excellent | Steel, stainless, cast iron |
| Uncoated carbide | Medium | Good | Aluminium, brass |
| HSS | Low | Moderate | Wood, plastic, light cuts |
6. Chipbreaker Profile
This ball nose endmill uses a 4-flute helical spherical flute profile to divide chips and guide them away from the cutting edge. The design minimises recutting and improves surface finish on contoured surfaces.
7. Recommended Applications & Materials
- Carbon and alloy steels
- Stainless steels (pre-tempered)
- Cast iron
- Titanium and heat-resistant alloys (light depths)
- Non-ferrous metals for 3D finishing
8. Application Map by Operation
| Operation | Suitability |
|---|---|
| 3D contouring | Excellent |
| Side profiling | Good |
| Pocketing | Good |
| Slotting | Fair |
| Plunging | Limited |
9. Recommended Cutting Conditions
Use these values as starting points; adjust for machine rigidity, coolant and setup.
| Work material | Vc (m/min) | fz (mm/tooth) | ap (mm) |
|---|---|---|---|
| Mild steel | 100–180 | 0.04–0.08 | 0.5D |
| Stainless steel | 60–120 | 0.03–0.06 | 0.3–0.5D |
| Cast iron | 80–150 | 0.05–0.10 | 0.5–1D |
| Aluminium | 200–400 | 0.08–0.15 | 0.5D |
10. Operating Guidelines
- Clamp shank concentrically; runout below 0.01 mm
- Start at lower Vc/fz and increase until stable chip formation
- Use compressed air or mist for heat-resistant alloys; flood coolant for steels
- Use stepover of 5–10% of diameter for fine finishing
- Inspect flute edges before reuse; discard if chipped or worn
11. Toolholder Compatibility
- ER 11/16/25 collets with 8 mm clamping bore
- Hydraulic and shrink-fit toolholders
- Weldon side-lock holders with matching shank
- Modular milling chucks and HSK adapters
12. Packaging & Ordering Info
| Item | Detail |
|---|---|
| MPN | SGS40150 |
| Unit of sale | 1 piece |
| Packaging | Protective plastic tube or blister |
| Category | Solid carbide endmill |
13. Catalog Meta Data
| Attribute | Value |
|---|---|
| Manufacturer | Kyocera |
| Model | ENDMILL |
| Diameter | 8.0 mm |
| Flutes | 4 |
| Nose type | Ball nose |
| Image | catalog/Turning inserts holder/SOLID CARBIDE ENDMILL.jpg |
| Availability | In stock |
✓ 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.






