MSRNL2020K12 External Tool Holder - 20x20x125mm Precision Tooling for CNC Applications
Price shown is a starting point. Contact us for a precise quote based on your requirements.
BEYOND MSRNL2020K12 CNC Lathe MSRNL 20202K12 Cutter MSRNL2020 K12 External Turning Tools Holder Carbide Inserts SNMG120404 SNMG120408
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MSRNL2020K12 Information Overview
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Overview
Introducing the MSRNL2020K12 External Tool Holder, meticulously designed for exceptional performance in CNC machining. With a 75° cutting edge angle and a robust M-type multi-lock system, this tool holder ensures accuracy and reliability, making it an indispensable asset for CNC lathes and machining centers.
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Dimensions and Specifications of MSRNL2020K12 turning tool holders
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Features and Specifications
- Model: MSRNL2020K12
- Package Includes: MSRNL2020K12 Tool Holder and compatible Shim,Pin,Clamp, Screws, and Wrenches
- 75° cutting edge angle and 0° relief angle.
- Type: M-Type ((multi-lock system)
- Shank width: 20mm
- Shank length: 20mm
- Total Length: 125mm
- Shim:MS1204
- Pin:CTM617
- Clamp:HL1813
- Screw : ML0625
- Wrench: L3.0
- Compatible Blades: SNMG120404 SNMG120408 SNMG120412 SNMG120416 SNMG431 SNMG432 SNMG433 SNMG434
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5-Point Description
- Precision Engineering: The 75° cutting edge angle enhances precision, enabling clean, accurate cuts across various materials.
- Secure Multi-Lock System: The advanced M-type multi-lock mechanism minimizes tool movement, ensuring stability during high-speed operations.
- Compatibility with Diverse Blades: Suitable for multiple blades, including SNMG120404 and SNMG431, offering flexibility for a wide range of machining tasks.
- Compact and Robust Design: With a shank width and length of 20mm and a total length of 125mm, this tool holder is engineered for durability and easy integration into CNC setups.
- Complete Accessory Kit: Includes shim (MS1204), pin (CTM617), clamp (HL1813), screw (ML0625), and wrench (L3.0) for seamless installation and maintenance.


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.