CGWSR2020-W40-L External Grooving Holder – CNC Lathe Tool Holder with WGE40 Inserts
Price shown is a starting point. Contact us for a precise quote based on your requirements.
Description:
The CGWSR2020-W40-L External Grooving Holders is a high-quality, durable solution designed for precision grooving and turning operations on CNC lathes.
Built to fit lathe sizes of 20mm x 20mm x 125mm, this tool holder offers a cutting width of 4mm and can accommodate inserts with a maximum depth of cut (Tmax) up to 23mm. The holder is compatible with WGE40 inserts, ensuring superior performance in a variety of machining applications.
Product parameters:
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Tool Holder Model: CGWSR2020-W40-L
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Tool Holder Material : Carbide Steel, Carbon Steel
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Tool Holder Size : About 20 * 20 * 125 mm
- Tmax : 23mm
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Cutting Width : About 4 mm
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Applicable blade : WGE40
- Screw : M6*20
- Wrench : L5
- Detailed Dimensions of the tool holder : as pictured
Package Contents:
1 * CGWSR2020-W40-L External Grooving Holders
1 * "L" Type wrench
1 * M6*20 Type Screw
Features:
1.High-Quality Construction,ensures longevity and reliability
2.Unparalleled performance and tight tolerances
3.High grip, strong impact resistance, obvious speed advantage
4.Designed for precise grooving, ideal for complex machining tasks
5.The user can easily clamp and replace the blade and gasket with just a wrench
BEYOND CGWSR2020-W40-L External Grooving Holders CGWSR2020-W40-L CGWSR 2020 CGWSR2020 W40 L CNC Lathe Cutter Holder Machine Metal Tool
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Enhance Your Machining Capabilities with Reliable Internal Grooving Technology
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Key Features of the CGWSR2020-W40-L CNC Lathe Cutter Holder
5-Point Description
- High-Precision Grooving: With a cutting width of 4mm and a maximum cutting depth of 23mm, the CGWSR2020-W40-L is ideal for precise External grooves, ensuring smooth and accurate results.
- Durable and Reliable: Built with top-quality materials, this CNC lathe holder ensures durability and long-lasting performance under heavy-duty conditions.
- Complete Tooling Package: Comes fully equipped with an M6*20 screw, L5 wrench, and compatible WGE40 inserts, offering everything needed for quick installation and operation.
- Optimized for CNC Machining: Designed specifically for CNC lathe applications, the tool holder provides high stability, reducing vibration for smoother cutting.
- Versatile Application: Perfect for various External grooving tasks, the CGWSR2020-W40-L offers versatility and consistent performance, making it an excellent choice for professionals and precision machining projects.


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.