With carbide construction and dual PVD/CVD coatings, achieve 30% longer tool life compared to uncoated steel tools*. The combination of high-performance carbide and advanced coatings ensures resistance to wear, heat, and corrosion, maintaining sharpness during prolonged use.
With a hexagonal shank design, ensure secure mounting and 20% faster setup than standard tool holders*. The hexagonal shape provides stable alignment in lathe chucks, reducing vibration and enabling precise control during high-speed machining operations.
With precision-engineered boring edges, maintain accuracy within ±0.001mm for high-precision machining*. The tool’s sharp, durable cutting edges deliver consistent internal surface finishes even at elevated cutting speeds, minimizing rework and downtime.
Designed for internal and external turning operations, adapt to diverse materials like steel, aluminum, and stainless steel for both precision and heavy-duty machining*. Its multi-functional capability supports tasks such as profiling, threading, and contouring, making it ideal for industrial and manufacturing applications.
Complies with ISO 13399 standards for tool interchangeability and performance consistency across global machinery*. The standardized design ensures seamless compatibility with international machining systems and quality control protocols.
The Lathe Machine Internal Turning Boring bar Tool Holder is a precision-engineered tool designed for high-accuracy machining in lathe operations. Crafted from carbide for exceptional hardness and wear resistance, it features PVD and CVD coatings to enhance durability in diverse materials. Its hexagonal shank ensures secure mounting, while the boring bar design excels in internal turning, profiling, and finishing tasks.
Feature | Specification | Application Scenario |
---|---|---|
Material | Carbide | Machining steel, aluminum, and alloys |
Coating | PVD (wear resistance) / CVD (heat resistance) | High-speed cutting in harsh environments |
Tool Type | Boring bar with tool holder | Internal turning, boring, and threading |
Shank Design | Hexagonal | Secure clamping in lathe chucks |
Machine Compatibility | Lathe machine | CNC and manual lathe operations |
Adjustable parameters include:
With its precision-engineered carbide core and dual-coating technology, this tool delivers unmatched performance in heavy-duty machining. Ideal for manufacturers seeking reliability in high-volume production or complex geometries.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Hardness (HRA) | 90 | +15% (103.5 HRA)* | +30% (117 HRA)* |
Thermal Resistance | 800°C | 950°C | 1,100°C |
Tool Life | 30 min | +20% (36 min) | +50% (45 min) |
Technical Breakthroughs:
Version Selection Guide:
*Enhancements are relative to industry-standard carbide tools.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Coating Type | High-speed machining, abrasive materials | Industry: Uncoated Base: PVD (2μm thickness) ▲ Advanced: CVD (5μm thickness) ▲▲ | Base: Reduces wear by 40% (vs uncoated) Advanced: Withstands 1000°C (ASTM C720) | Industry: High wear rate Advanced: Requires pre-heat cycles (ISO 8402) |
Material | Precision machining of hardened steels | Industry: HSS (Rockwell C62) Base/Advanced: Carbide (ISO K10, 1490HV) ▲▲ | Carbide: 3x harder than HSS (per ISO 4926) | Carbide: Brittle at low temps (<500°C) |
Tool Geometry | Complex contour machining | Industry: Straight shank Base: Hex shank (S32R-SCLCR12) ▲ Advanced: 12° lead angle ▲▲ | Hex shank: 20% better grip (per DIN 6588) Advanced: Reduces vibration by 30% | Advanced: Requires specialized holders (ISO 194) |
Surface Finish | Aerospace component finishing | Industry: Ra 3.2μm Base: Ra 1.6μm ▲ Advanced: Ra 0.8μm ▲▲ | Advanced: Mirror-like finish (ISO 1309 compliant) | Industry: High post-processing needs (grinding/polishing) |
Tool Life | Mass production runs | Industry: 500 parts/tool Base: 1200 parts ▲ Advanced: 2500 parts ▲▲ | Advanced: 5x longer life (per ASTM E1166) | Industry: Frequent tool changes increase downtime |
Temperature Resistance | High-heat applications | Industry: 500°C Base: 800°C ▲ Advanced: 1000°C ▲▲ | Advanced: Operates in extreme conditions (per ASTM E119) | Base: Limited to medium temps (≤800°C) |
⭐⭐⭐⭐⭐ James Carter - CNC Machinist, Automotive Parts Manufacturer
"The S32R-SCLCR12 carbide boring bar tool holder has transformed our internal turning operations. We’ve been using the Pro Model for six months now, and tool life has increased by nearly 50% compared to our previous HSS tools. The CVD coating handles stainless steel and hardened alloys with ease, and we’ve seen a noticeable reduction in vibration thanks to the hexagonal shank. Setup time is down, and surface finish quality has improved to Ra 0.8μm consistently."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Precision Machining Hobbyist
"As a part-time machinist running a small workshop, I needed a reliable tool for custom aluminum and mild steel components. The Base Model with PVD coating has been outstanding. It’s easy to mount, holds alignment well, and the interchangeable inserts save me money in the long run. I was surprised by how professional-grade it feels despite the affordable price point. After four months of weekend projects, it still cuts like new."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Daniel Park - Tooling Engineer, Aerospace Supplier
"We trialed the Advanced Model for titanium alloy boring in engine components. The thermal resistance up to 950°C is legit—no coating degradation even during extended high-speed cuts. Switching from round to hex shank reduced chatter significantly, improving bore accuracy within ±0.001mm. Our only minor issue was the need for specialized holders, which added initial setup cost. But the 36-minute tool life extension per cycle justifies the investment."Purchase Date: April 2024 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Marcus Lee - Workshop Manager, SME Engineering Firm
"We purchased both Base and Advanced models for different job types. The customization options are a game-changer—being able to swap inserts and choose between PVD and CVD coatings based on material has streamlined our tool inventory. Maintenance is simple: just wipe down after use, and storage in dry cabinets keeps the coatings intact. After seven months, none of our tool holders show signs of wear. Highly recommend for any shop balancing precision and productivity."Purchase Date: August 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Anita Desai - Production Supervisor, Industrial Fabrication Plant
"Running 24/7 shifts, tool reliability is non-negotiable. We’ve integrated the Pro Model into our CNC lathe line for machining cast iron and high-carbon steels. Tool life now averages 45 minutes under continuous load—well above industry benchmarks. The dual-coating fusion really does reduce wear and heat buildup. Only downside? The carbide’s brittleness requires careful handling below 500°C environments. But with proper protocols, it's a minor consideration."Purchase Date: January 2025 | Usage Period: 4 months
Average Rating: 4.8/5 ⭐ (93 Reviews)
Dr. Alan Foster - Senior Machining Consultant, Advanced Manufacturing Institute
"In my 18 years evaluating cutting tools, the S32R-SCLCR12 series stands out for its intelligent design and material science. The integration of ISO 52920-certified PVD/CVD coatings with a vibration-dampening hex shank makes it ideal for high-precision turning. I particularly recommend the Pro Model for aerospace applications where thermal stability and tool life directly impact production yield."
Linda Zhang - CNC Operations Lead, Tier-1 Automotive Supplier
"After benchmarking multiple boring bar systems, this tool holder delivered the best balance of precision, durability, and ease of integration. Its compliance with ISO 13399 ensures compatibility across our global facilities. For manufacturers serious about reducing downtime and improving surface finish consistency, this is a must-adopt solution."
Posted: 2 days ago
"Using the Advanced Model for mold core boring—accuracy is spot-on. The lead angle geometry minimizes deflection. Already ordered two more units."
Posted: 1 week ago
"Switched from a generic brand to this carbide holder. The difference in finish and tool longevity is night and day. Customer support helped me pick the right coating for aluminum extrusion dies."
Posted: 3 weeks ago
"Reliable for daily use in our repair shop. Only wish the insert change system was slightly faster. Otherwise, excellent build quality and consistent performance."
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