S18Q-MTLNR16 Internal Boring Bar Right Tool Holder for CNC Lathe - Alloy Steel, 95° Cutting Edge
Price shown is a starting point. Contact us for a precise quote based on your requirements.
Product Name: S18Q-MTLNR16 Right Tool Holder
Overview:The S18Q-MTLNR16 Internal Boring Bar Right Tool Holder is a robust tool designed for precision internal turning operations on CNC lathes. Crafted from durable alloy steel with a 95° cutting edge angle and 0° relief angle, it ensures optimal cutting performance and extended tool life. Equipped with an M-type multi-lock system, it provides secure insert clamping for stability during machining.
Advantages:
- High-Quality Alloy Steel: Ensures durability and reliability in machining environments.
- Optimized Cutting Edge: 95° cutting edge angle enhances cutting performance and extends tool life.
- Secure Insert Clamping: M-type multi-lock system provides stability and precision during machining.
- Comprehensive Accessories: Includes essential accessories for convenient setup and operation.
Features:
- Tool Cutting Edge Angle: 95°
- Handle Diameter: 18mm
- Total Length: 180mm
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Length of Cutting Blade: 18mm
- Insert Compatibility: TNMG160402 TNMG160404 TNMG160408 TNMG160412 TNMG160416 TNMG331 TNMG332 TNMG333
- Clamp: HL1810
- Pin: CTM511
- Screw: ML0620
- Wrench: L2.5, L3.0
Application:Ideal for CNC machine tools and CNC lathes, suitable for internal turning operations.
Package Includes:
- S18Q-MTLNR16 Tool Holder
- Compatible Clamps, Pins, Screws, and Wrenches
S18Q-MTLNR16 Internal Boring Bar Right Tool Holder
- Precision Tool Holder for CNC Lathes
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Durable Alloy Steel Construction
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Multi-Lock System (M-Type)
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Comprehensive Accessory Package


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.