S25S MCWNR12
MCWNR

S25S-MCWNR12 boring bar mill Right Tool Holder - CNC Lathe Boring Bar | Alloy Steel With CNMG blade

$27.98 USD

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

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Description

S25R-MCWNR12 S20R MCWNR12 Boring Bar Right Tool Holder for CNC Lathe Cutter Machine

 

  • Overview of S25R-MCWNR12 Tool Holder

  • Features of S25R-MCWNR12 Internal Turning Tool Holder

  • Specifications and Dimensions of S25R-MCWNR12 CNC Lathe Tool Holder

 

  • 50° Cutting Edge Angle

  • Alloy Steel Construction

  • Compatible with CNMG Inserts

Product Name: S25R-MCWNR12 Right Tool Holder

Overview:The S25R-MCWNR12 Small Boring Bar Right Tool Holder is designed for precise internal turning operations on CNC lathes. Made from high-quality alloy steel, it ensures durability and reliability in machining applications. The tool holder features a 50° cutting edge angle and a relief angle of 0°, optimizing chip control and tool life. It includes essential accessories such as the CTM613 pin, HL1810 clamp, ML0620 screw, and L3.0 wrench, facilitating easy installation and maintenance. 

Features:

  • Tool Cutting Edge Angle: 50°
  • Rellef of angle of blade:
  • Material: Alloy Steel
  • Diameter of Handle: 25mm
  • Total Length: 250mm
  • Length of cutting blade:12mm
  • Pin: CTM613
  • Clamp: HL1810
  • Screw: ML0620
  • Wrench: L3.0
  • Blade Compatibility: CNMG120404  CNMG120408  CNMG120412, CNMG120416  CNMG431  CNMG432  CNMG433  CNMG434

Applications:

  • Ideal for use in CNC machine tools, CNC lathes, and machining centers.
  • Suitable for various machining operations, providing stability and precision.

5-Point Description:

  1. Durable Alloy Steel Construction: Provides robustness and longevity in machining environments.

  2. Optimized Cutting Edge Angle: 50° cutting edge angle for precise internal turning operations.

  3. Wide Insert Compatibility: Accommodates various CNMG inserts, offering flexibility for different machining tasks.

  4. Comprehensive Kit: Includes CTM613 pin, HL1810 clamp, ML0620 screw, and L3.0 wrench for easy setup and maintenance.

  5. Ideal for CNC Machining: Specifically designed for CNC lathes, ensuring high-performance machining results.

S25S-MCWNR12
MCWNR12

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.