S25S MWLNR08
MWLNR MWLNL

S25S-MWLNR08 Internal Turning Tools Holder | Alloy Steel | M-Type Multi-Lock System

$29.72 USD

Price shown is a starting point. Contact us for a precise quote based on your requirements.

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Description

S25S-MWLNR08 CNC Boring Bar Tool Holder


S25S-MWLNR08 CNC Boring Bar Tool Holder

 

  • Overview of S25S-MWLNR08

  • Key Specifications and Dimensions

  • Applications in CNC Machining

  • Advantages of Using S25S-MWLNR08

  • Why Choose S25S-MWLNR08?

 

Overview:

The S25S-MWLNR08 CNC Boring Bar Tool Holder is a high-precision, durable tool designed for internal turning operations on CNC machines. Made from from alloy steel with a 95° cutting edge angle and zero blade relief, it features a multi-lock system and supports various blade sizes, making it versatile and reliable for a wide range of machining applications.

Specifications:

  • Model: S25S-MWLNR08

  • Material: Alloy Steel

  • Tool Cutting Edge Angle: 95°

  • Relief Angle of Blade:

  • Handle Diameter: 25mm

  • Total Length: 250mm

  • Length of Cutting Blade: 8mm

  • Pin: CTM613

  • Clamp: HL1810

  • Screw: ML0620

  • Wrench: L3.0

  • Compatible Blades: WNMG080404, WNMG080408, WNMG080412, WNMG431, WNMG432, WNMG433

Advantages:

  • High Precision: Ensures accurate internal turning with a 95° cutting edge angle.

  • Durable Construction: Made from high-quality alloy steel for long-lasting use.

  • Versatile: Supports multiple blade sizes for different machining needs.

  • Comprehensive Kit: Includes essential components for easy setup and operation.

  • Optimized for CNC: Enhances performance and productivity of CNC machines.

Package Includes:

  • S25S-MWLNR08 Tool Holder

  • Compatible Clamps, Pins, Screws, and Wrenches

 5-Point Product Description:

  1. High Precision: The S25S-MWLNR08 CNC Boring Bar Tool Holder is engineered with a tool cutting edge angle of 95° and a relief angle of 0°, ensuring precise and accurate internal turning operations.

  2. Robust Construction: Crafted from high-quality alloy steel, this tool holder is designed for maximum durability and long-lasting performance in demanding CNC machining environments.

  3. Versatile Compatibility: The tool holder supports a variety of blade sizes, including WNMG080404, WNMG080408, WNMG080412, WNMG431, WNMG432, and WNMG433, making it versatile for different machining needs.

  4. Comprehensive Tooling Kit: The set includes essential components such as a pin (CTM613), clamp (HL1810), screw (ML0620), and wrench (L3.0), providing everything you need for efficient setup and operation.

  5. Optimized for CNC Machines: Specially designed for use with CNC lathes and boring bars, this tool holder enhances the performance of your CNC machine tools, improving productivity and precision in your machining processes.

Application:

The S25S-MWLNR08 CNC Boring Bar Tool Holder is mainly used in CNC machine tools and CNC lathes for internal turning operations. Its robust construction and precise design make it ideal for professional machining tasks, providing reliable performance in various industrial applications.

Why Choose S25S-MWLNR08?

Choosing the S25S-MWLNR08 CNC Boring Bar Tool Holder  combines precision, durability, and versatility. Its robust alloy steel construction and compatibility with various blade sizes make it a dependable choice for enhancing the accuracy and efficiency of your CNC machining operations.

Shop the S25S-MWLNR08 CNC Boring Bar Tool Holder, crafted from durable alloy steel for precision internal turning. Compatible with CNC lathes, this versatile tool holder includes all necessary components for efficient use. Enhance your CNC machining accuracy and productivity today.

S25S-MWLNR08

MWLNR08

Technical FAQ & Buying Guide

Are your carbide inserts interchangeable with major brands like Sandvik, Iscar, or Kennametal?

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.

How do I choose the correct insert grade and chipbreaker for machining Stainless Steel (M) vs. Carbon Steel (P)?

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.
What are the recommended cutting speed (Vc) and feed rate (f) parameters to maximize tool life?

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.
Do you offer bulk discounts or wholesale pricing for machine shops and distributors?

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.

What is your international shipping policy and typical lead time for orders?

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.

How do you guarantee the quality and tolerance precision of your CNC tools?

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.