Kyocera KDA1090X05S120N PR1225 TDJ00211 DRILL - CNC Machining

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- Stock: In Stock
- Model: DRILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: TDJ00211
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Product Overview
The Kyocera KDA1090X05S120N is a precision-engineered indexable carbide drill designed for high-performance CNC machining operations. Featuring advanced substrate technology and optimized cutting geometry, this 10.90 mm diameter drill delivers exceptional hole quality, dimensional accuracy, and extended tool life across a wide range of ferrous and non-ferrous materials. The KDA1090X05S120N is part of Kyocera's renowned KDA series, trusted by aerospace, automotive, and general engineering manufacturers worldwide for consistent, repeatable results in high-volume production environments.
ISO Designation Breakdown
The model code follows Kyocera's standard ISO-compatible nomenclature for indexable drilling tools:
| Position | Code | Designation |
|---|---|---|
| Series | KDA | Indexable Drill Body |
| Diameter | 10.90mm | Nominal Cutting Diameter |
| Insert Size | X05 | Insert Size / Pocket Design |
| Length | S120N | Effective Length 120mm |
Engineering Dimensions & Geometry
Precision-manufactured dimensions verified by CMM inspection (ISO 13385):
| Parameter | Value | Tolerance |
|---|---|---|
| Nominal Diameter (DC) | 10.90 mm | +0.00 / -0.02 |
| Effective Length (LU) | 120 mm | ±0.5 mm |
| Overall Length (OAL) | 165 mm | ±1.0 mm |
| Shank Diameter (DCON) | 12.9 mm | h6 |
| Point Angle | 140° | ±2° |
| Helix Angle | 30° | ±1° |
Grade Details – Key Grade Characteristics
The PR1225 grade utilized in this drill body features a high-transverse-rupture-strength (TRS) carbide substrate combined with a multi-layer PVD coating. This combination provides:
- Superior adhesion resistance for uninterrupted chip flow
- Enhanced thermal stability for dry and near-dry machining
- Optimized micro-geometry for reduced cutting forces and improved hole entry
- High flank wear resistance maintaining hole tolerance over extended cutting periods
Grade Comparison Matrix
Comparative overview of compatible Kyocera grades for indexable drilling:
| Grade | Coating | ISO Range | Primary Use |
|---|---|---|---|
| PR1225 | PVD Multi-Layer | P15-P35 / M10-M25 | General Steel, Stainless |
| PR930 | CVD TiAlN | P20-P40 / K15-K30 | Steel, Cast Iron |
| PV720 | PVD AlCrN | M15-M35 / S10-S20 | Stainless, Exotics |
| CA6535 | CVD Thick Al₂O₃ | K05-K20 / P10-P25 | Cast Iron, Hardened Steel |
Chipbreaker Profile
The KDA series incorporates a proprietary GM (General Machining) chipbreaker geometry optimized for 10.90 mm drilling operations. The chipbreaker features a dual-rake design with a positive primary rake angle of 12° and a secondary land of 0.15 mm width, ensuring:
- Controlled chip curling and segmentation for reliable evacuation
- Reduced built-up edge (BUE) formation on ductile materials
- Stable cutting edge temperature distribution
- Compatibility with through-tool coolant pressure up to 70 bar
Recommended Applications & Workpiece Materials
The KDA1090X05S120N is ideally suited for the following material groups and application scenarios:
- Carbon & Alloy Steels (P-Group): Up to 1200 N/mm² tensile strength
- Stainless Steels (M-Group): Austenitic and duplex grades (304, 316, 2205)
- Cast Irons (K-Group): Grey cast iron (GG25) and nodular iron (GGG50)
- Non-Ferrous Metals (N-Group): Aluminum alloys up to 12% Si content
- Superalloys (S-Group): Limited application with reduced speeds
Application Map by Operation
Suitability ratings for common drilling operations:
| Operation | Suitability | Recommended Conditions |
|---|---|---|
| Through-Hole Drilling | ★★★★★ Excellent | Standard Feed & Speed |
| Blind-Hole Drilling | ★★★★☆ Good | Reduce Feed by 15% |
| Cross-Hole Intersection | ★★★★☆ Good | Reduce Speed by 10% |
| Inclined Entry/Exit | ★★★☆☆ Moderate | Use Center Drill First |
| Stacked Plate Drilling | ★★★★☆ Good | Constant Feed Required |
Recommended Cutting Conditions
Starting parameters for stable machining. Adjust based on machine rigidity and setup:
| Workpiece Material | Cutting Speed Vc (m/min) | Feed fn (mm/rev) | Coolant |
|---|---|---|---|
| Carbon Steel (C45) | 80 - 100 | 0.22 - 0.33 | Emulsion / Through-Tool |
| Alloy Steel (42CrMo4) | 70 - 90 | 0.22 - 0.28 | Through-Tool Recommended |
| Stainless Steel (304) | 60 - 80 | 0.17 - 0.26 | High-Pressure Through-Tool |
| Cast Iron (GG25) | 100 - 120 | 0.26 - 0.39 | Dry / Minimum Quantity |
| Aluminum (AlMg3) | 180 - 230 | 0.33 - 0.55 | Emulsion / Air Blast |
Operating Guidelines
- Entry Surface: Ensure perpendicular entry or use a center drill/spot drill to prevent walk-off
- Peck Cycle: Not required for depths up to 3×D; use 1×D peck for depths exceeding 5×D
- Coolant: Through-tool coolant is mandatory for blind holes exceeding 2×D depth
- Speed/Feed Ramp: Start at 80% of recommended Vc and increase in 10% increments to optimize tool life
- Insert Inspection: Check insert seating and clamping screw torque (2.5 Nm) before each use
- Tool Life Monitoring: Monitor hole diameter; retire when tolerance exceeds 75% of specified limit
Toolholder Compatibility
Recommended clamping systems for optimal performance:
| Toolholder Type | Interface | Compatibility |
|---|---|---|
| Hydraulic Chuck | 12.9 mm | ★★★★★ Excellent Runout |
| Shrink Fit Holder | 12.9 mm | ★★★★★ Best for High Speed |
| Collet Chuck (ER32/ER40) | 12.9 mm | ★★★★☆ Good General Purpose |
| Side-Lock (Weldon) | 12.9 mm | ★★★☆☆ Moderate |
Packaging & Ordering Information
Product packaging and procurement details:
| Item | Details |
|---|---|
| Unit Quantity | 1 Piece per Package |
| Packaging Type | Anti-Corrosion Plastic Tube with Foam Insert |
| Labeling | Laser-Etched Diameter & Batch Code on Shank |
| MSDS / CoC | Available on Request (ISO 9001 Certified) |
| Minimum Order | 1 Unit (Bulk Discounts Available) |
Catalog Meta Data
Regulatory and catalog reference information:
| Attribute | Value |
|---|---|
| Catalog Series | Kyocera KDA Indexable Drill Series 2026 |
| EAN / UPC | Not Assigned (Industrial B2B Product) |
| HS Code | 8207.70.00 (Interchangeable Tools for Drilling) |
| Country of Origin | Japan |
| Warranty | 12 Months Manufacturer Defect Warranty |
✓ 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.






