Kyocera #3 TN SGS57551 DRILL 2FL - CNC operations

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: DRILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: SGS57551
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
Product Overview
The Kyocera #3 DRILL 2FL TN SGS57551 is a premium solid carbide drill engineered for high-performance CNC machining. Manufactured in Japan to stringent OEM standards, this tool delivers exceptional dimensional accuracy, superior surface finish, and extended tool life across demanding production environments. Ideal for precision hole-making in ferrous and non-ferrous alloys.
ISO Designation Breakdown
| Full Designation | DRILL-2FL-3-TN-SGS57551 |
| Tool Type | DRILL 2FL (2-Flute Solid Carbide Drill) |
| Model Code | #3 |
| Grade | TN (Nano-Composite Coating) |
| MPN | SGS57551 |
Engineering Dimensions & Geometry
| Parameter | Specification |
|---|---|
| Cutting Diameter | 0.1406" (3.57 mm) |
| Number of Flutes | 2 |
| Overall Length | 3.0" (76.2 mm) |
| Shank Diameter | 3/16" |
| Helix Angle | 30° ± 1° |
| Point Angle | 140° Split Point |
| Corner Radius | Standard Sharp Edge |
Grade Details - Key Grade Characteristics
Grade TN is a nano-composite PVD-coated carbide grade optimized for high-speed drilling operations. The multi-layer coating architecture provides:
- Exceptional hardness (HV 3,200) for wear resistance
- Low coefficient of friction (0.4 vs. steel) to minimize built-up edge
- Thermal stability up to 1,100°C for dry and MQL machining
- High toughness substrate prevents chipping in interrupted cuts
Grade Comparison Matrix
| Grade | Coating | Best For | Max Speed (m/min) |
|---|---|---|---|
| TN | Nano PVD Multi-Layer | Steel, Stainless, Cast Iron | 120 |
| PV7020 | TiAlN | Hardened Steel >45 HRC | 80 |
| PR1535 | TiSiN | Titanium & Nickel Alloys | 60 |
Chipbreaker Profile
This DRILL 2FL features an optimized chipbreaker geometry designed for #3-class hole diameters. The flute profile ensures:
- Tight curl radius for chip evacuation in blind holes
- Reduced cutting forces by 15–20% compared to conventional drills
- Stable chip flow across 2×D to 5×D drilling depths
- Minimal burr formation at exit for through-hole applications
Recommended Applications & Workpiece Materials
| Material Group | Machinability | Recommended Use |
|---|---|---|
| Carbon Steel (P1–P3) | Excellent | High-speed production drilling |
| Alloy Steel (P4–P6) | Very Good | General engineering & automotive |
| Stainless Steel (M1–M2) | Good | Aerospace & medical components |
| Cast Iron (K1–K3) | Excellent | Heavy-duty roughing |
| Non-Ferrous (N1–N3) | Very Good | Aluminum & copper alloys |
Application Map by Operation
Primary Operations: Through-hole drilling, blind-hole drilling, spot drilling, chamfering.
Machine Types: CNC machining centers, CNC lathes with driven tooling, Swiss-type automatics.
Industries: Automotive, aerospace, general machinery, mold & die, energy.
Recommended Cutting Conditions
| Material | Vc (m/min) | fn (mm/rev) | Coolant |
|---|---|---|---|
| Low-Carbon Steel | 80–120 | 0.10–0.20 | Emulsion / MQL |
| Medium-Carbon Steel | 60–100 | 0.08–0.18 | Emulsion |
| Stainless Steel 304 | 40–70 | 0.06–0.14 | High-Pressure Emulsion |
| Gray Cast Iron | 100–150 | 0.12–0.25 | Dry / Air Blast |
| Aluminum 6061 | 150–300 | 0.10–0.30 | MQL / Air |
Operating Guidelines
- Always use a rigid toolholder (hydraulic or shrink-fit) for holes >3×D
- Reduce feed by 30% for the first 1 mm to stabilize entry
- Ensure coolant delivery reaches the cutting edge at >15 bar for deep holes
- Inspect drill point after every 500 holes in abrasive materials
- Store in original packaging to prevent coating damage
Toolholder Compatibility
| Holder Type | Taper / Interface | Runout Tolerance |
|---|---|---|
| Spring Collet (ER) | ER16 / ER20 / ER25 | ≤ 0.01 mm |
| Hydraulic Chuck | HSK-A63 / BT40 | ≤ 0.003 mm |
| Shrink Fit | HSK-E40 / BT30 | ≤ 0.002 mm |
| Milling Chuck | BT50 / CAT40 | ≤ 0.005 mm |
Packaging & Ordering Information
| MPN (Manufacturer Part Number) | SGS57551 |
| Grade | TN |
| Unit of Sale | Each (1 piece) |
| Packaging | Protective plastic tube with foam insert |
| Country of Origin | Japan |
| Warranty | Full manufacturer defect warranty |
Catalog Meta Data
| Catalog Series | Kyocera SGS Precision Tools |
| Product Family | Solid Carbide Drills |
| Tool Category | Rotating Tools / Drills |
| Update Date | 2026-06 |
| Replacement Policy | Direct cross-reference available on request |
All specifications are subject to standard manufacturing tolerances. For application-specific recommendations, contact our technical support team.
✓ 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.




