S32T-SCLCL12 Internal Boring Bar Tool Holder | 32mm CNC Boring Bar for Precision Machining
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S32T-SCLCL12 CNC Internal Boring Bar Tool Holder S32T SCLCL12 lathe boring bar holder
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Premium Specifications for Precision Boring
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Versatile Applications and Benefits
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Why the S32T-SCLCL12 is Your Ultimate Choice
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Alloy Steel Robust Material
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95° Cutting Edge and 7° Relief Angles
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Compatibility with Various CCMT Inserts
5-Point Description
- High Precision: 95° cutting edge angle and 7° relief angle ensure accuracy in internal boring.
- Durable Construction: Made from high-quality alloy steel for long-lasting performance.
- Versatile Compatibility: Works with multiple CCMT carbide inserts for different applications.
- Easy Setup: Comes with M5*12 screw and T20 wrench for straightforward installation.
- Effective Performance: 300mm total length and 12mm cutting blade designed for efficient internal machining.
Package Includes:
- S32T-SCLCL12 Tool Holder
- Compatible Screws and Wrenches
Overview
The S32T-SCLCL12 is a high-precision internal boring bar designed for CNC machine tools and lathes. With a robust 32mm handle diameter and a total length of 300mm, this tool holder ensures accurate internal turning operations. It features a 95° cutting edge angle and 7° relief angle for optimal performance.
Detail Page
- Material: Alloy Steel
- Type: S-Type (Screw-type)
- Model: S32T-SCLCL12
- Handle Diameter: 32mm
- 95° cutting edge angle and 7° relief angle.
- Total Length: 300mm
- Cutting Blade Length: 12mm
- Included Accessories: M5*12 Screw, T20 Wrench
- Compatible Inserts: CCMT120404, CCMT120408, CCMT120412, CCMT431, CCMT432, CCMT433
Applications
- CNC Machining: Ideal for precision internal boring in CNC lathes and milling machines.
- Engine Boring: Perfect for engine boring tasks, ensuring smooth and accurate cuts.
Advantages
- High Precision: Ensures accurate internal turning with a 95° cutting edge angle and 7° relief angle.
- Durable Construction: Made from high-quality alloy steel for long-lasting performance.
- Versatile Compatibility: Compatible with multiple CCMT carbide inserts, enhancing versatility.
- Easy Adjustment: Includes M5*12 screw and T20 wrench for secure clamping and easy adjustments.
- Enhanced Efficiency: Designed for optimal chip removal and surface finish, improving machining efficiency.
Why Choose S32T-SCLCL12
- Robust Design: Features a 32mm handle for stability and precision in machining.
- Versatile Use: Suitable for a wide range of boring applications, including engine and line boring.
- Precision Engineering: Ensures high accuracy with a well-engineered cutting edge and relief angles.


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.