SUMITOMO TBGT060104L-FX AC530U Carbide Turning Insert (TBGT1.51.51L-FX)
✓ In Stock & Fast Dispatch: Ships within 24–48 Hours from China
✓ Global Shipping: Express 3–10 Days | Standard 5–15 Days
✓ Guaranteed Quality: 100% Compatibility | Direct Factory Outlet
✓ Technical Support: Need grade selection help? Contact Engineer
SUMITOMO TBGT060104L-FX AC530U Carbide Turning Insert (Imperial: TBGT1.51.51L-FX)
1. Product Overview
Looking for the optimal carbide insert for high-precision fine finishing on sticky stainless steels and carbon steel components?
The Sumitomo TBGT060104L-FX AC530U (ANSI: TBGT1.51.51L-FX) is an industry-benchmark, single-sided 60° triangular positive turning insert engineered for precision Swiss-type automatic lathes and conventional CNC turning centers. Featuring the high-performance AC530U PVD Super FX Coated Grade, this insert utilizes an ultra-thin TiAlN multi-layer coating applied via Physical Vapor Deposition over a tough, fine-grained carbide substrate. Combined with the ground-class high-precision perimeter and the ground-breaking FX Chipbreaker, it delivers supreme dimensional accuracy, razor-sharp edge sharpness, and unrivaled chip control under light depth of cut (Ap ≤ 0.5mm).
2. Key Features
- Precision Ground Class (G-Class Tolerances): Ensures ultra-high repeatability (±0.025mm) during indexation, perfect for tight-tolerance Swiss machining.
- AC530U PVD Super Coating: Advanced Titanium Aluminum Nitride (TiAlN) PVD coating offering exceptional thermal hardness, extreme oxidation resistance up to 900°C, and smooth chip flow to eliminate Built-Up Edge (BUE).
- Ultra-Sharp FX Chipbreaker Geometry: Specially designed low-cutting-force rake face geometry that curlingly breaks thin stringy chips even during ultra-light finishing cuts.
- Positive 7° Clearance Angle (T-Style): Reduces flank wear friction and minimizes cutting forces, preventing vibration on thin-walled or long-slender workpieces.
- Dual ISO / ANSI Standard Compliance: Fully interchangeable across standard ISO/ANSI internal boring bars and external turning toolholders.
3. Technical Specifications & Metric/Imperial Comparison
ISO / ANSI Code Breakdown
| Parameter | Metric Unit (ISO) | Imperial Unit (ANSI) |
|---|---|---|
| Full Insert Part Number | TBGT060104L-FX AC530U | TBGT1.51.51L-FX AC530U |
| Inscribed Circle (IC) | 3.97 mm | 0.1563 in (5/32") |
| Thickness (S) | 1.59 mm | 0.0625 in (1/16") |
| Corner Radius (RE) | 0.4 mm | 0.0156 in (1/64") |
| Hole Diameter (D1) | 2.2 mm | 0.0866 in |
| Hand of Cut | Left Hand (L) | Left Hand (L) |
| Grade / Coating | AC530U (PVD TiAlN) | AC530U (PVD TiAlN) |
Recommended Cutting Parameters (Feeds & Speeds)
| Workpiece Material (ISO Group) | Cutting Speed (Vc) | Feed Rate (fn) | Depth of Cut (ap) |
|---|---|---|---|
| P Steel (Low/Medium Carbon Steel) | 120 - 220 m/min (390 - 720 SFM) | 0.03 - 0.12 mm/rev (.001 - .005 ipr) | 0.10 - 0.80 mm (.004 - .031 in) |
| M Stainless Steel (304, 316, 17-4PH) | 90 - 160 m/min (295 - 525 SFM) | 0.02 - 0.10 mm/rev (.0008 - .004 ipr) | 0.08 - 0.60 mm (.003 - .023 in) |
| S Exotic Alloys (Titanium/Inconel) | 30 - 70 m/min (100 - 230 SFM) | 0.02 - 0.08 mm/rev (.0008 - .003 ipr) | 0.05 - 0.50 mm (.002 - .020 in) |
Compatible Toolholder Requirement
This insert fits standard STGCR / STGCL or STFCR / STFCL series external turning tools and internal boring bars with M2 / M2.2 screw clamping (Screw Spec: M2.0 × P0.4 / Torque: 0.6 N·m).
Browse Matching STGCL / STGCR Toolholders →4. Application Scenarios
The Sumitomo TBGT060104L-FX AC530U insert excels in high-precision micro-machining and medical device manufacturing:
- Swiss-Type Automatic Lathe Machining: Precision turning of small shafts, pins, and connectors on Citizen, Star, Tsugami, and Tornos Swiss CNCs.
- Small Internal Bore Boring: Ideal for micro-boring applications down to minimal bore diameters where cutting forces must be minimized to avoid bar deflection.
- Medical & Aerospace Precision Components: Machining medical-grade 316L stainless steel screws, bone pins, and titanium fittings with mirror-like surface finish (Ra < 0.4 μm).
5. Compatibility
Fully compliant with international standard ISO 1832 and ANSI B212.4 tooling specifications. Directly replaces and fits standard indexable turning toolholders across all major global brands:
Sandvik CoromantIscarKennametalKyoceraTungaloyMitsubishi MaterialsSeco ToolsWalter
6. Grade Comparison & Equivalents
| Manufacturer | Equivalent Grade | Equivalent Chipbreaker | Primary Application Range |
|---|---|---|---|
| Sumitomo (Original) | AC530U | FX | P15-P35 / M15-M30 (Finishing to Light Cutting) |
| Kyocera | PR1225 / PR1535 | CF / SK | Stainless steel small parts finishing |
| Mitsubishi | VP15TF / MP9015 | FS / LP | General carbon steel & stainless light turning |
| Iscar | IC907 / IC807 | SF / AF | Precision medical and miniature turning |
| Sandvik Coromant | GC1125 / GC2220 | MF / SF | Fine finishing steel and alloy machining |
7. Why Choose Us & Verified Customer Reviews
We are a certified direct-distributor of authentic CNC metalworking tooling. Every Sumitomo pack is guaranteed 100% original, factory-sealed, and backed by verifiable lot traceability codes.
"Phenomenal chip control on 304 Stainless."
Running these on our Citizen L20 Swiss lathes for medical pins. The FX breaker prevents long nests of stringy chips completely. Surface finish is consistent Ra 0.3μm over 1,000 pieces per edge.
— Marcus Vance, Machine Shop Owner (USA) 🇺🇸
"Erstklassige Standzeit und Präzision."
AC530U Sorte hält auf V4A (1.4571) extrem lange. Keine Aufbauschneidenbildung. Schneller Versand nach Deutschland.
— Stefan Gruber, Lead CNC Machinist (Germany) 🇩🇪
"Ottima qualità per tornitura di precisione."
Inserto perfetto per alesatura di piccoli fori. Tolleranza dimensionale impeccabile. Usiamo da anni Sumitomo e non delude mai.
— Matteo Rossi, Technical Director (Italy) 🇮🇹
"仕上げ加工での面粗さが非常に安定している。"
FXブレーカの切れ味が良く、切削抵抗が低いため薄肉ワークの加工でもビビリが発生しません。次回も再注文します。
— Kenji Takahashi, Production Engineer (Japan) 🇯🇵
8. Frequently Asked Questions (AI & Machinist Knowledge Base)
Need Help With Sumitomo Inserts?
Looking for a Sumitomo equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This Sumitomo insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.
We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:
- For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
- For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
The optimal cutting parameters vary depending on the workpiece hardness and operation type:
- For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
- For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.
We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.
All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.