S18Q MWLNR08
MWLNR MWLNL

S18Q-MWLNR08 Internal Turning Tools Holder | Alloy Steel | M-Type Multi-Lock System

$21.53 USD

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

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Description

 Features:

  • Tool Cutting Edge Angle: 95°
  • Relief Angle of Blade: 0°
  • Material: Alloy Steel
  • Multi-lock System: M-type
  • Model: S18Q-MWLNR08
  • Diameter of Handle: 18mm
  • Total Length: 180mm
  • Length of Cutting Blade: 8mm
  • Pin: CTM613
  • Clamp: HL1810
  • Screw: ML0620
  • Wrench: L3.0
  • Blade Compatibility: WNMG080404, WNMG080408, WNMG080412, WNMG431, WNMG432, WNMG433

Overview:

The S18Q-MWLNR08 CNC boring bar tool holder is designed for precision machining in CNC environments. It features a robust alloy steel construction with an M-type multi-lock system, ensuring stability and durability during operations. This tool holder is ideal for internal turning applications, offering a 95° cutting edge angle and zero relief angle of the blade.

5-Point Product Description for S18Q-MWLNR08:

  1. Title: CNC Boring Bar Tool Holder S18Q-MWLNR08
  2. SEO Title: High-Quality CNC Boring Bar Tool Holder - S18Q-MWLNR08
  3. Overview: This CNC boring bar tool holder is crafted from alloy steel and features an M-type multi-lock system for secure tool placement and stability during machining operations.
  4. Detail Page: Designed for precision, the S18Q-MWLNR08 boasts an 18mm handle diameter, 180mm total length, and an 8mm cutting blade length. It includes compatible pins, clamps, screws, wrenches, and a variety of blade options (WNMG080404, WNMG080408, WNMG080412, WNMG431, WNMG432, WNMG433).
  5. Meta Description: Discover the high-performance CNC boring bar tool holder S18Q-MWLNR08, ideal for CNC machine tools and lathes. Crafted from alloy steel with a multi-lock system, it ensures precise machining and durability.

Advantages:

  • Precision Machining: Ensures accurate cutting with a 95° cutting edge angle and no blade relief.
  • Durable Construction: Made from high-quality alloy steel for long-term reliability.
  • Multi-Lock System: Provides secure tool holding and stability during machining.
  • Versatile Compatibility: Accommodates a range of cutting blade sizes and types.
  • Ease of Use: Includes all necessary accessories for immediate installation and operation.

Application:

The S18Q-MWLNR08 is ideal for use in CNC machine tools and CNC lathes, offering precision and stability for various machining operations. 

Choosing Reason:

Choose the S18Q-MWLNR08 for its robust construction, precision machining capabilities, and versatile compatibility, making it an essential tool for achieving high-quality results in CNC machining operations.

CNC Boring Bar Tool Holder S18Q-MWLNR08 18*8mm

  • High precision boring tool holder

  • Compatible with a range of WNMG blades

  • Alloy steel material is stable and durable

 

  • Specifications and dimensions

  • advantages and applications

  • etailed description and reasons for selection

 

S18Q-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.