Kyocera 12,0 ENDMILL 12FL SGS83043
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- Stock: In Stock
- Model: ENDMILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: SGS82968
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1. Product Overview
The Kyocera 12,0 ENDMILL 12FL Square SGS83043 is a premium solid carbide endmill precision-engineered for high-performance CNC milling operations. Manufactured in Japan using advanced powder metallurgy and precision grinding technology, this tool delivers exceptional surface finish, dimensional accuracy, and extended tool life in demanding production environments.
Key Highlights:
- Solid carbide construction with SF (Submicron) 0.8μm grain structure
- PVD TiAlN coating for superior heat and wear resistance
- 35° helix angle optimized for 12-flute configuration
- Precision ground to ±0.005mm tolerance
- Suitable for dry, MQL, and flood coolant machining
2. ISO Designation Breakdown
| Parameter | Specification |
|---|---|
| ISO Code | D12.0-S-12F-SGS83043 |
| Manufacturer Part Number | SGS83043 |
| Tool Type | Solid Carbide ENDMILL |
| Number of Flutes | 12 |
| Corner Geometry | Square |
| Cutting Diameter (DC) | 12.0mm |
| Corner Radius (RE) | 0.00mm (Sharp 90°) |
3. Engineering Dimensions & Geometry
| Dimension | Value |
|---|---|
| Cutting Diameter (D1 / DC) | 12.0mm |
| Corner Radius (RE) | 0.00mm (Sharp 90°) |
| Number of Flutes (Z) | 12 |
| Cutting Length (LCF / APMX) | 30.0mm |
| Overall Length (L / OAL) | 60.0mm |
| Shank Diameter (D2 / DCON) | 12.0mm |
| Helix Angle | 35° |
| Radial Rake Angle | +8° to +12° |
| Axial Rake Angle | +3° to +6° |
| Core Diameter Ratio | 1.15 × D1 |
| Tolerance (h6) | ±0.005mm |
| Runout (TIR) | ≤0.01mm |
4. Grade Details & Characteristics
Substrate: SF (Submicron) 0.8μm tungsten carbide with cobalt binder (10-12% Co). The ultra-fine grain structure (average grain size 0.8μm) provides an optimal balance of hardness and toughness, preventing micro-chipping and edge breakdown under high cutting forces.
Coating: Premium PVD TiAlN multi-layer coating for extended tool life and heat resistance. Coating thickness: 2-4μm. Hardness: HV 3200-3500. Friction coefficient: 0.35-0.45. Color: Dark Copper/Bronze.
Physical Properties:
- Hardness: HRA 92.5
- Transverse Rupture Strength: 4000 MPa
- Density: 14.4-14.8 g/cm³
- Young's Modulus: 580-620 GPa
- Thermal Expansion: 5.2 × 10⁻⁶ /°C
- Thermal Conductivity: 80 W/m·K
5. Grade Comparison Matrix
| Property | This Grade | Standard Grade | Advantage |
|---|---|---|---|
| Hardness (HRA) | 92.5 | 90.0 | Superior hardness for wear resistance |
| Grain Size (μm) | 0.5-1.0 | 2.0-3.0 | Ultra-fine grain for toughness |
| Transverse Rupture (MPa) | 4000 | 3200 | Higher strength under load |
| Thermal Conductivity (W/mK) | 80 | 70 | Better heat dissipation |
| Max Operating Temp (°C) | 1100 | 900 | Higher temperature capability |
| Coating Adhesion | Excellent | Good | Multi-layer PVD bonding |
6. Chipbreaker Profile
Optimized flute geometry for efficient chip formation and evacuation across diverse machining operations.
Chipbreaker Specifications:
- Flute Width: 4.20mm (approx. 35% of diameter)
- Gullet Depth: 3.00mm
- Land Width: 1.80mm
- Primary Clearance Angle: 8°-10°
- Secondary Clearance Angle: 18°-22°
- Edge Preparation: Honed radius 0.02-0.03mm (T-land)
7. Recommended Applications & Materials
This endmill is optimized for the following material groups and industries:
| Material Group | Machinability | Notes |
|---|---|---|
| Carbon Steel (C35-C60) | Excellent | High removal rates, long tool life |
| Alloy Steel (4140, 4340) | Excellent | Balanced parameters recommended |
| Stainless Steel (303, 304, 316) | Very Good | Use adequate coolant; watch for work hardening |
| Tool Steel (H13, D2, O1) | Very Good | Reduce Vc by 20% for pre-hardened stock |
| Hardened Steel (45-55 HRC) | Good | Use lower fz, high-speed capability |
| Cast Iron (GG20, GG25) | Excellent | Excellent chip control, dry machining possible |
| Aluminum (6061, 7075) | Excellent | High speeds, polished flutes recommended |
| Titanium (Ti6Al4V) | Good | Low Vc, high coolant pressure required |
| Inconel / Nickel Alloys | Fair | Conservative parameters, rigid setup essential |
8. Application Map by Operation
| Operation | Suitability |
|---|
9. Recommended Cutting Conditions
Values are starting recommendations. Adjust based on machine rigidity, workpiece setup, and coolant conditions. Vc = Cutting Speed (m/min), fz = Feed per Tooth (mm), RPM = Spindle Speed, vf = Feed Rate (mm/min), ap = Axial Depth of Cut (mm), ae = Radial Depth of Cut (mm).
| Material | Vc | fz | RPM | vf | ap | ae |
|---|---|---|---|---|---|---|
| Carbon Steel (C45) | 100 | 0.070 | 2,652 | 2,228 | 12.0 | 3.6 |
| Alloy Steel (4140) | 80 | 0.055 | 2,122 | 1,401 | 9.6 | 3.0 |
| Stainless Steel (304) | 65 | 0.050 | 1,724 | 1,034 | 7.2 | 2.4 |
| Stainless Steel (316L) | 58 | 0.042 | 1,525 | 778 | 6.0 | 1.8 |
| Tool Steel (H13) | 52 | 0.035 | 1,392 | 585 | 4.8 | 1.2 |
| Hardened Steel (50-55 HRC) | 40 | 0.028 | 1,061 | 350 | 2.4 | 1.0 |
| Cast Iron (GG25) | 125 | 0.090 | 3,315 | 3,580 | 14.4 | 4.8 |
| Aluminum (6061-T6) | 300 | 0.130 | 7,957 | 12,413 | 18.0 | 6.0 |
| Aluminum (7075) | 265 | 0.110 | 7,029 | 9,278 | 14.4 | 4.8 |
| Titanium (Ti6Al4V) | 35 | 0.030 | 928 | 334 | 3.6 | 1.2 |
| Inconel 718 | 28 | 0.022 | 729 | 197 | 2.4 | 0.7 |
10. Operating Guidelines
- Coolant: Use flood coolant at 6-10% concentration for steels; air blast or MQL for aluminum. Minimum pressure: 10 bar for deep pocketing.
- Rigidity: Ensure tool overhang ≤ 4× diameter. Use shortest possible toolholder and minimize stick-out.
- Run-in: For first use, reduce Vc by 20% for the first 5 minutes to allow coating burnishing.
- Entry: Use ramp entry at 1-2° angle or helical interpolation. Avoid direct plunging except with ball nose or 2-flute tools.
- Chip Evacuation: Ensure adequate coolant flow to flute gullets. Use through-spindle coolant (TSC) when available for holes > 3× diameter.
- Tool Inspection: Check for coating wear (color change to silver), edge chipping, or built-up edge (BUE) every 30-60 minutes of cutting time.
- Re-sharpening: Not recommended for coated tools. Replace when flank wear exceeds 0.2mm or when surface finish degrades.
- Storage: Store in original packaging in dry conditions. Avoid contact between cutting edges.
11. Toolholder Compatibility
For optimal performance and tool life, use the following toolholder types with this 12.0mm endmill:
- ER32 Collet Chuck (3-20mm)
- ER40 Collet Chuck (6-26mm)
- Hydraulic Chuck (10-32mm)
- Shrink Fit Holder
Clamping Recommendations:
- Minimum clamping length: 30.0mm (2.5× diameter)
- Maximum runout at tool tip: ≤0.01mm TIR
- Recommended holder balance grade: G2.5 at 20,000 RPM
- For Weldon flat shanks: use side-lock holders or set screw holders with proper torque (8-12 Nm)
12. Packaging & Ordering Info
- MPN (Manufacturer Part Number): SGS83043
- Packaging: Individual protective plastic tube with end caps. Label includes barcode, MPN, and batch number.
- Minimum Order Quantity: 1 piece
- Stock Status: In Stock — Ships within 24-48 hours
- Warranty: Manufacturer defect warranty — 90 days from invoice date
- Country of Origin: Japan
- HS Code: 8207.70.00 (Interchangeable tools for rock drilling / earth boring)
13. Catalog Meta Data
| Attribute | Value |
|---|---|
| Brand | Kyocera |
| Series | ENDMILL 12FL |
| Tool Type | Solid Carbide Endmill |
| Cutting Diameter | 12.0mm |
| Number of Flutes | 12 |
| Corner Geometry | Square |
| Helix Angle | 35° |
| Coating | PVD TiAlN |
| Carbide Grade | SF (Submicron) 0.8μm |
| Hardness | HRA 92.5 |
| Cutting Length | 30.0mm |
| Overall Length | 60.0mm |
| Shank Diameter | 12.0mm |
| Tolerance | h6 (±0.005mm) |
| Coolant Type | External / Flood / MQL |
| Country of Manufacture | Japan |
Why Buy from Kyotow.com? Genuine OEM Kyocera industrial cutting tools. 100% authentic parts backed by full manufacturer warranty. Fast worldwide shipping with tracked delivery. Expert CNC tooling application support and technical assistance. Bulk and institutional orders welcome.
✓ Genuine Kyocera Product
| Manufacturer | Kyocera Corporation |
|---|---|
| Status | Verified Original Product |
| Quality Assurance | Guaranteed Genuine Kyocera Components |
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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
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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.
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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。
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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.
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We bypass Western corporate sales teams and localized regional overhead costs entirely.
