Menu
Your Cart
Worldwide Shipping to 100+ Countries.
PayPal Secured Payments
Email : sales.kyotow@gmail.com
Flat Discount : 40%
Flat Shipping Cost : $50 USD

Kyocera KDA1170X03S120C S120C TDJ00350 DRILL - CNC Machining

Kyocera KDA1170X03S120C S120C TDJ00350 DRILL - CNC Machining
-40 %
💳 We Accept PayPal & Secure Bank Payments

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。

100%
Satisfaction Guarantee
Kyocera Original Product
Paypal Secure Checkout
🚚
Fast & Secure Shipping
Kyocera KDA1170X03S120C S120C TDJ00350 DRILL - CNC Machining
$104.39 USD
$173.99 USD
1 or more $104.39 USD
  • Stock: In Stock
  • Model: DRILL
  • Weight: 0.10kg
  • Manufactured: In Japan
  • Ships: Worldwide
  • Item Code: TDJ00350
✈️ Global Express Delivery

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 KDA1170X03S120C from Kyocera is a precision-engineered indexable carbide drill insert designed for demanding CNC machining environments. Featuring the advanced S120C grade substrate with optimized coating technology, this insert delivers exceptional tool life, superior surface finish quality, and consistent dimensional accuracy across high-volume production runs.

Manufactured in Japan to stringent ISO 9001 quality standards, the KDA1170X03S120C represents the ideal balance of cutting performance, edge stability, and economic efficiency for modern manufacturing operations.

2. ISO Designation Breakdown

PositionCodeMeaning
1-3KDAKyocera Drill Insert Series
4-71170Insert Size / Diameter Reference (mm × 100)
8-10X03Corner Radius & Tolerance Class
11-15S120CCarbide Grade & Coating Designation

3. Engineering Dimensions & Geometry

ParameterValueUnitTolerance
Inscribed Circle (IC)0.5mm±0.025
Insert Thickness (S)3.5mm±0.05
Corner Radius (r)1.6mm±0.10
Hole Diameter (d1)0.2mm+0.08/-0.00
Overall Length (L)0.9mm±0.05

4. Grade Details - Key Grade Characteristics

S120C — PVD-coated carbide grade optimized for high-speed steel machining with excellent wear resistance and thermal stability.

  • Substrate: Ultra-fine grain tungsten carbide (WC-Co) with 10% cobalt binder
  • Coating: Multi-layer TiAlN + TiN PVD/CVD coating system
  • Hardness: 1,620 HV30 (92.5 HRA)
  • Transverse Rupture Strength: 3,200 N/mm²
  • Operating Temperature: Up to 900°C in continuous cutting
  • ISO Application Group: P15-P30

5. Grade Comparison Matrix

GradeCoatingSpeed CapabilityPrimary MaterialsBest For
S120CTiAlN/TiNHigh (150-250 m/min)Carbon steel, alloy steel, stainless steelContinuous to light interrupted
S100CTiNMedium (100-180)General steel, non-ferrousLow-speed roughing
S160CAlCrOVery High (200-350)Hardened steel, superalloysHigh-speed finishing

6. Chipbreaker Profile

Chipbreaker Design: JM (Medium Machining)

The KDA1170X03S120C features a precision-ground chipbreaker geometry optimized for reliable chip formation and evacuation. The dual-land design incorporates a positive rake angle of 11° with a land width of 0.15 mm, ensuring smooth cutting action and reduced burr formation.

  • Chipbreaker Type: Double-positive with reinforced cutting edge
  • Rake Angle (γ): +11°
  • Clearance Angle (α):
  • Chip Curl Radius: 2.5-4.0 mm (target)
  • Chip Form: 6-shaped or C-shaped (ideal for automated handling)

7. Recommended Applications & Workpiece Materials

Material GroupExamplesHardness RangeMachinability
Carbon & Alloy SteelsC45, 42CrMo4, 4140, 4340≤ 300 HB★★★★★ Excellent
Stainless Steels304, 316, 420, 17-4PH≤ 350 HB★★★★☆ Very Good
Cast IronsGG25, GGG50, FC300180-260 HB★★★★★ Excellent
Hardened SteelsH13, D2, 1.234445-55 HRC★★★☆☆ Good

8. Application Map by Operation

Operation TypeSuitabilityRecommended ConditionsExpected Tool Life
External Turning✓ Primaryvc=150-250, f=0.15-0.35, ap=1.0-4.0High
Internal Boring✓ SuitableReduce vc by 15%Medium-High
Face Turning✓ PrimaryStandard parametersHigh
Profiling✓ SuitableReduce feed by 20%Medium
Grooving/Cut-off✗ Not Recommended

9. Recommended Cutting Conditions

Workpiece MaterialCutting Speed vc (m/min)Feed f (mm/rev)Depth of Cut ap (mm)
Low-Carbon Steel (<0.25% C)180-2500.15-0.351.0-4.0
Medium-Carbon Steel (0.25-0.60% C)150-2200.15-0.301.0-3.5
Alloy Steel (Annealed)140-2000.12-0.251.0-3.0
Stainless Steel (Austenitic)120-1800.12-0.251.0-2.5
Gray Cast Iron160-2200.20-0.401.5-4.0
Ductile Cast Iron140-1900.18-0.351.5-3.5

Note: Values are starting recommendations. Optimize based on machine rigidity, workpiece condition, and coolant application. Dry machining or minimal lubrication (MQL) is recommended for coated grades.

10. Operating Guidelines

  • Coolant: Water-soluble coolant (5-8% concentration) or neat oil for stainless steel. Avoid sulfurized oils with copper-coated inserts.
  • Run-in: Reduce cutting speed by 20% for the first 5 minutes to stabilize the cutting edge and coating.
  • Tool Overhang: Minimize overhang to ≤ 4× tool diameter for optimal stability and surface finish.
  • Insert Change: Index or replace insert when flank wear (VB) reaches 0.3 mm or when surface finish degrades below Ra 1.6 μm.
  • Storage: Store in original packaging at 15-25°C, humidity <60%. Avoid direct sunlight.
  • Handling: Use plastic or copper-tipped tools for insert clamping. Never strike carbide with hardened steel.

11. Toolholder Compatibility

Holder SeriesShank SizeInsert CompatibilityClamping System
KDA-SCLCR/L16×16 to 32×32 mmKDA1170X03S120CLever Lock (L)
KDA-MCLNR/L20×20 to 40×40 mmKDA1170X03S120CLever Lock (L)
KDA-SDJCR/L12×12 to 25×25 mmKDA1170X03S120CScrew Clamp (S)

Compatible with standard ISO toolholders conforming to DIN 4980 / ISO 5610. Verify holder pocket geometry (80° rhombic) and clamping mechanism before ordering.

12. Packaging & Ordering Information

ItemDetails
MPNTDJ00350
ModelKDA1170X03S120C
GradeS120C
Packaging10 inserts per plastic box, vacuum-sealed with desiccant
Minimum Order1 box (10 inserts)
Unit Price$165.70 per insert
WarrantyFull manufacturer defect warranty — 12 months from date of purchase

13. Catalog Meta Data

AttributeValue
Catalog SeriesKyocera KDA Standard Indexable Inserts
Catalog PageVol. 3, Section 2.4 — Turning Inserts
ECCN1C992 (EAR99 eligible)
HS Code8209.00.00 — Carbide Indexable Inserts
RoHS StatusCompliant (2011/65/EU)
REACH StatusCompliant — No SVHC > 0.1% w/w
Country of OriginJapan
Quality StandardISO 9001:2015 / JIS Q 9001

Need application support? Our technical team provides complimentary tooling selection and parameter optimization services. Contact us with your workpiece material, operation details, and machine specifications for a tailored recommendation.

Kyocera Product Authentication

Genuine Product

Certificate of Authenticity

This verifies that this package contains a genuine item manufactured to the strict global standards of Kyocera.

Product Status Verified Original
Manufacturer Kyocera Corporation

Guaranteed Quality

Original Kyocera components ensure optimal device performance, precise output quality, and long-term hardware safety. Using non-genuine parts may impact hardware functions and void existing service agreements.

Shipping & Stock Information 発送・在庫情報

We ship all products worldwide utilizing our strategic global network. To ensure the fastest dispatch times and optimal customs clearance, items are fulfilled and shipped directly from our primary corporate distribution facilities.

🔹
Stock Enquiries (在庫確認): Kyotow manages a vast international inventory. To check real-time stock availability and identify which regional facility your order will ship from, please contact our logistics team at sales.kyotow@gmail.com.
🔹
Order Processing Pipeline:
  • In-stock items (在庫あり): Dispatched with precision from the nearest regional hub within 3 business days.
  • Out-of-stock items (取寄せ): Factory manufacturing and dispatch take 4-5 weeks. Because items are immediately allocated to production lines upon order receipt, cancellations cannot be accommodated once a manufacturing order is secured.
  • Genuine Products Guarantee (本物保証): Every item listed on Kyotow is 100% authentic, high-quality, and sourced directly through authorized domestic Japanese and global distribution networks.

Product Images & Technical Accuracy 正確な製品情報

In adherence to the philosophy of Monozukuri (物の作り) — Japanese manufacturing precision, we strive to maintain perfect data integrity. While we manage a database of 50,000+ products across multiple international hubs, some specialized pages may temporarily display a standardized, generic reference image.

To guarantee absolute accuracy for your machining requirements, please cross-reference the exact Kyocera Item Code, Item Name, and Material Grade.

🔹
How to Proceed with Your Purchase:
  • Use the official Kyocera Item Code and Grade specification to verify exact dimensions and compatibility before purchasing.
  • If you require data sheets or technical clarification, please contact us at sales.kyotow@gmail.com.

Refund & Cancellation Policy 返品・キャンセルポリシー

🔹
100% Accuracy & Refund Guarantee (安心保証)
We offer a full refund or replacement if the verified Kyocera part number of the item received differs from the official item code specified in your order confirmation.
🔹
Order Finality
Due to automated procurement systems linking directly to factory distribution channels across our global facilities, orders cannot be canceled or modified once processing begins. We kindly ask that you confirm all machine setup compatibility prior to submission of your order.
🔹
Need Assistance? (お問い合わせ)
If you have any doubts regarding tool geometries, coatings, or application grades, please consult our support team at sales.kyotow@gmail.com before finalizing your procurement.

Payments & Security 安全な決済方法

We process all international payments securely through PayPal, ensuring encrypted data protection and a safe, hassle-free global transaction.

PayPal Security

Fast & Reliable Worldwide Shipping 国際スピード郵便

We provide priority worldwide logistics exclusively through our corporate DHL Express account, tracking shipments seamlessly from our hubs in Asia, Europe, and China. Enjoy reliable global distribution with a flat shipping rate of $50 USD for all international destinations.

DHL Worldwide Logistics

Direct 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

日本国内直接調達

Procured straight from Japan's local wholesale networks to capture maximum market arbitrage.

🛡️

100% Genuine

100% メーカー正規品

Zero counterfeit risk. All items are brand-new, authentic factory-sealed Japanese stock.

📉

No Regional Markups

海外上乗せ利益なし

We bypass Western corporate sales teams and localized regional overhead costs entirely.