Kyocera .6050 PICATINNY RAIL TA SGS37391 | CNC Milling Kyotow.com
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: SGS37391
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 SGS37391 is a premium PICATINNY RAIL profile cutter engineered for PICATINNY RAIL profile milling, firearm component manufacturing, rail slotting, and precision contouring operations.. Featuring a .6050" cutting diameter with N/A corner geometry and TA grade substrate, this tool delivers exceptional surface finish, dimensional accuracy, and extended tool life across a wide range of workpiece materials. Manufactured in Japan to exacting tolerances, the SGS37391 is the preferred choice for precision machining in aerospace, automotive, die/mold, and general manufacturing sectors.
ISO Designation Breakdown
| Code Element | Meaning |
|---|---|
| SGS | Kyocera SGS Series Solid Carbide Tool |
| .6050 | Nominal Cutting Diameter (inch) |
| 5FL | 5 Flutes for high-feed finishing and semi-finishing |
| N/A | Corner Radius / End Geometry |
| TA | Carbide Grade & Coating Designation |
| SGS37391 | Manufacturer Part Number |
Engineering Dimensions & Geometry
| Parameter | Specification | Tolerance |
|---|---|---|
| Cutting Diameter (D1) | 0.605" (15.37 mm) | h6 (-0.000" / -0.0004") |
| Shank Diameter (D2) | 0.625" (15.88 mm) | h6 |
| Overall Length (L1) | 4.000" (101.6 mm) | ±0.005" |
| Flute Length (L2) | 1.500" (38.1 mm) | ±0.005" |
| Corner Radius (R) | N/A | ±0.001" |
| Number of Flutes | 5 | — |
| Helix Angle | 38° | ±1° |
| Core Thickness | 0.340" | ±0.003" |
| Radial Runout | < 0.0004" (10 µm) | — |
| Axial Runout | < 0.0006" (15 µm) | — |
Grade Details – Key Grade Characteristics
TA Grade (PVD Coated)
| Property | Specification |
|---|---|
| Coating Type | TiAlN-based PVD multi-layer coating |
| Coating Color | Copper-Bronze |
| Substrate Hardness | HRA 92.5 |
| Fracture Toughness | High |
| Heat Resistance | Up to 900°C |
Key Advantages: Excellent balance of wear resistance and toughness; superior anti-chipping performance; stable in wet and dry cutting.
Grade Comparison Matrix
| Attribute | TA Grade | TM Grade |
|---|---|---|
| Primary Use | General Purpose / Steel | Hard Materials / Exotics |
| Coating Technology | TiAlN PVD Multi-Layer | Nano-TiAlSiN PVD |
| Max Hardness (Workpiece) | 45 HRC | 65 HRC |
| Cutting Speed (Steel) | 180-220 m/min | 200-280 m/min |
| Wet / Dry | Wet Recommended | Dry Capable |
| Best For | Stable, continuous cuts | Interrupted, high-heat cuts |
Chipbreaker Profile & Flute Geometry
The SGS37391 features an Specialized PICATINNY RAIL profile geometry with 5 flutes for smooth profile generation. with a 38° helix angle specifically engineered to minimize harmonic vibration and chatter during high-speed machining. The flute profile incorporates a positive rake face with a polished surface finish (Ra 0.2 µm) to reduce built-up edge and improve chip evacuation.
| Flute Parameter | Value |
|---|---|
| Flute Count | 5 (Unequal spacing) |
| Helix Angle | 38° |
| Rake Angle | +8° (positive) |
| Core Diameter Ratio | ~56% of cutting diameter |
| Flute Surface | Polished (Ra ≤ 0.2 µm) |
| End Geometry | N/A |
Recommended Applications & Workpiece Materials
| Material Group | Examples | Machinability | Recommended Grade |
|---|---|---|---|
| P – Steel | 1045, 4140, 4340, A2, D2 | ★★★★★ Excellent | TA / TM |
| M – Stainless Steel | 304, 316, 17-4PH, 420 | ★★★★☆ Very Good | TA (wet) / TM (dry) |
| K – Cast Iron | Gray CI, Ductile CI, CGI | ★★★★★ Excellent | TA |
| S – Superalloys | Inconel 718, Ti-6Al-4V, Hastelloy | ★★★☆☆ Good | TM (recommended) |
| H – Hardened Steel | H13, H11, M2, T1 (50-65 HRC) | ★★★★☆ Very Good | TM (required) |
Application Map by Operation
| Operation | Suitability | Max Depth (ap) | Max Width (ae) |
|---|---|---|---|
| Slotting | ★★★☆☆ Good (light cuts) | 1.0 × D | 0.5 × D |
| Profiling / Side Milling | ★★★★★ Excellent | 1.5 × D | 0.75 × D |
| Pocketing | ★★★★☆ Very Good | 1.0 × D | 0.6 × D |
| High-Feed Milling | ★★★★★ Excellent | 0.2 × D | 1.0 × D |
| Finishing | ★★★★★ Excellent | 0.5 × D | 0.3 × D |
| Trochoidal Milling | ★★★★☆ Very Good | 0.3 × D | 0.15 × D |
Recommended Cutting Conditions
Values below are starting recommendations. Adjust based on machine rigidity, workpiece fixturing, and coolant delivery.
| Workpiece Material | Cutting Speed Vc (m/min) | Feed per Tooth fz (mm) | RPM (approx.) |
|---|---|---|---|
| Carbon Steel (P1-P3) | 180-220 | 0.008-0.016 | — |
| Alloy Steel (P4-P6) | 150-190 | 0.008-0.016 | — |
| Stainless Steel (M1-M2) | 120-150 | 0.006-0.012 | — |
| Austenitic SS (M3) | 100-130 | 0.006-0.012 | — |
| Gray Cast Iron (K1-K2) | 160-200 | 0.003-0.007" | — |
| Aluminum (N1-N3) | 300-400 | 0.016-0.032 | — |
| Titanium (S1-S2) | 40-60 | 0.002-0.004" | — |
| Hardened Steel 50-55 HRC (H1) | 80-120 | 0.001-0.003" | — |
Operating Guidelines
- Rigidity: Ensure minimal tool overhang. Use hydraulic or shrink-fit holders for best results. Maximum recommended overhang is 4× tool diameter.
- Coolant: For TA grade, use water-soluble coolant at 6-8% concentration for steel and stainless. TM grade supports minimum quantity lubrication (MQL) and dry machining.
- Entry Strategy: Use ramp or helical entry. Avoid direct plunge into solid material. Maximum ramp angle: 2° for full slotting, 5° for open pockets.
- Chip Evacuation: Ensure adequate coolant pressure (≥70 psi) or compressed air blast to clear chips from the cutting zone, especially in deep pocketing.
- Speed & Feed Ramp-Up: Start at 70% of recommended Vc and fz, then increase gradually while monitoring tool wear and surface finish.
- Tool Life Indicator: Expect flank wear land (VB) of 0.008" (0.2 mm) as the regrind limit. Corner wear should not exceed 0.005" (0.13 mm).
Toolholder Compatibility
| Holder Type | Compatibility | Runout Capability | Best Use Case |
|---|---|---|---|
| Hydraulic Chuck | ★★★★★ Excellent | < 3 µm @ 3×D | High-precision finishing |
| Shrink Fit | ★★★★★ Excellent | < 3 µm @ 3×D | High-speed / hard milling |
| ER Collet (ER25/ER32) | ★★★★☆ Very Good | < 10 µm @ 3×D | General machining |
| Milling Chuck (Power) | ★★★★☆ Very Good | < 8 µm @ 3×D | Heavy roughing |
| Weldon Flat / Set Screw | ★★★☆☆ Good | < 25 µm @ 3×D | Low-speed roughing only |
Packaging & Ordering Information
| Item | Details |
|---|---|
| Manufacturer Part Number | SGS37391 |
| Packaging | Individual plastic tube with protective wax coating; 10 pcs per inner box |
| Minimum Order Quantity | 1 piece |
| Country of Manufacture | Japan |
| Warranty | Full manufacturer defect warranty (90 days from invoice date) |
| Storage | Store in original packaging at 15-25°C, humidity < 60% RH |
Catalog Meta Data
| Field | Value |
|---|---|
| Catalog Series | Kyocera SGS Solid Carbide Tool Series |
| Product Family | PICATINNY RAIL Profile Cutters |
| ISO Category | ISO 1641-1 Profile Cutters |
| DIN Standard | DIN 844 BN – Solid Carbide Endmills |
| ANSI Standard | ANSI B94.19 – Milling Cutters |
| EAN / UPC | Not assigned (industrial tooling) |
| Last Catalog Update | 2026-Q2 Rev. 3.2 |
| Replacement For | Direct replacement for standard .6050" 5-flute carbide endmills |
All specifications are subject to change without notice. For application-specific recommendations, contact Kyotow.com technical support with your workpiece material, operation type, and machine details.
✓ 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.
