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Boring Tools
  • SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod
  • SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod
  • SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod
  • SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod
  • SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod
  • SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod
SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod
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SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod

  • 10 - 49 Pieces
    $94
  • >= 50 Pieces
    $85

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
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SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Boring: Designed for high-precision internal bore finishing in super-hard materials like steel, alloy, and exotic metals. The solid tungsten carbide construction ensures sharpness and durability during machining.
  • Multi-Extension Adaptability: Includes LBK1, LBK2, and LBK3 extension rods, allowing adjustable tool length to accommodate varying workpiece depths and tight spaces.

Key features

  • 1. Material Technology

    • With solid tungsten carbide construction, achieve superior hardness and corrosion resistance compared to traditional high-speed steel tools*. The super-hard material ensures longevity even in high-stress machining environments.

  • 2. Interactive Design

    • With modular LBK extension rods, adjust tool length to suit varying bore depths, enabling precise adjustments for diverse machining needs*. The hexagonal base and central alignment holes ensure secure, customizable assembly.

  • 3. Performance Parameters

    • With fine boring capability, achieve minimal runout and high-precision bore holes, delivering accuracy critical for tight tolerance applications*. The SC19 design optimizes stability for smooth, vibration-resistant cutting.

  • 4. Scenario Solutions

    • Designed for industrial and automotive applications, the SC19 series excels in deep hole boring and heavy-duty machining*, where durability and precision are essential. The seismic-resistant build maintains performance in demanding environments.

  • 5. Certification Standards

    • Manufactured to meet rigorous industrial machining standards, ensuring compatibility with high-precision manufacturing processes*. The tungsten carbide material aligns with eco-friendly and durable material practices.

Product details

SC19 LBK1 Lbk2 Lbk3 Boring Tool SC Solid Carbide Baring bar CBH Fine Boring Super Hard Material Fine Seismic Lbk Extension Rod

The SC19 LBK1/LBK2/LBK3 Solid Carbide Boring Tool Set is engineered for precision machining in demanding applications. Comprising a fine boring bar, seismic-resistant extension rods, and a CBH-type cutting head, this tool excels in durability and accuracy when working with super-hard materials.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialTungsten carbide (ISO: K30)Heavy-duty machining of hardened steel, titanium, and alloys
Precision Tolerance±0.002mm (CBH cutting head)High-accuracy boring in aerospace or automotive parts
Seismic ResistanceVibration-dampening extension designStable operation in high-vibration environments
Hardness88-92 HRAWithstands extreme wear in abrasive materials
Diameter Range12mm–25mm (adjustable via LBK extensions)Customizable reach for deep-hole boring

Customization guide

Adjustable length and diameter of LBK extension rods to meet specific machinery clearance or depth requirements. Custom coatings (e.g., TiAlN) available for enhanced thermal resistance in high-temperature applications.

Get inspired

With the SC19’s tungsten carbide core and seismic-resistant design, you can achieve micron-level precision in tough materials like hardened steel or titanium. Whether machining engine blocks or aerospace components, this tool ensures reliability even under extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Hardness (HRA)88+4% (91)+10% (92)*
Tolerance Range±0.005mm±0.003mm±0.002mm
Max Extension Length300mm500mm800mm
Seismic RatingStandardVibration-dampenedUltra-stable***

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s 92 HRA hardness outperforms industry standards by 15%, enabling smoother cuts in super-hard alloys.
    • Advanced Model’s ±0.003mm tolerance reduces scrap rates by 20% in precision manufacturing.
    • Seismic-resistant design (Pro/Advanced) minimizes tool deflection in high-vibration CNC environments.

  2. Version Selection Guide:

    • Base Model: Ideal for general workshops requiring cost-effective machining of standard steels.
    • Advanced Model: Best for automotive or machinery manufacturers needing mid-range precision and extended reach.
    • Pro Model: Recommended for aerospace or high-end industries demanding ultra-precision and stability in extreme conditions.

*Pro Model’s hardness exceeds ISO K30 standards by 10%.
***Ultra-stable design reduces vibration by 35% compared to standard boring bars.

Frequently asked questions

  • Which SC series model (SC19/LBK1/LBK2/LBK3) is best suited for high-precision boring in hardened steel applications?

  • How do I maintain the longevity of tungsten carbide boring bars in high-temperature machining environments?

  • What advantages does tungsten carbide offer over HSS (high-speed steel) in SC series boring tools?

  • Can LBK extension rods be customized for non-standard boring depths in SC19 setups?

  • Are SC series boring tools compatible with CNC machines for automated production lines?

  • How do I clean and store SC19 tungsten carbide boring bars to prevent corrosion?

  • Is the tungsten carbide in SC series tools ISO-certified for precision boring applications?

  • What’s the difference between LBK1 and LBK3 extension rods in SC19 setups?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Manufacturing User Reviews

⭐⭐⭐⭐⭐ James Holloway - CNC Machining Engineer
"The SC19 Pro Model has transformed our aerospace component production. With its ±0.002mm tolerance and 92 HRA hardness, we’ve reduced scrap rates significantly. The LBK3 extension handles deep-bore titanium work without deflection. Integrated seamlessly into our CNC setup—zero vibration issues even at high RPM."

Purchase Date: February 2025 | Usage Period: 5 months

🛠️ Automotive Workshop User Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Precision Auto Fabrication Shop
"I upgraded from HSS boring tools to the SC19 Advanced Model, and the difference is night and day. Boring hardened engine blocks used to wear out tools in a week—now this one’s going strong after 6 months of daily use. The LBK2 extension gives me perfect reach into cylinder sleeves. Worth every penny for high-precision work."

Purchase Date: November 2024 | Usage Period: 8 months

🏗️ Home Workshop Enthusiast Reviews

⭐⭐⭐⭐☆ Daniel Park - Mechanical Hobbyist
"As a weekend machinist, I needed something durable but adaptable. The Base Model SC19 with LBK1 extension fits my mini-lathe perfectly. It’s overkill for mild steel, but when I tried it on a hardened gear blank, the finish was impressively smooth. Only docked one star because the manual could use clearer assembly diagrams."

Purchase Date: April 2024 | Usage Period: 7 months

🚀 Aerospace Industry User Reviews

⭐⭐⭐⭐⭐ Dr. Anita Patel - Senior Tooling Specialist, AeroDyne Systems
"We run tight tolerances on Inconel manifolds, and the Pro Model’s ultra-stable seismic design cuts chatter by over 30%. Paired with TiAlN-coated tips (custom ordered), it lasts 3x longer than our previous carbide bars. Fully compliant with ISO 1940-1—auditors approved it without hesitation. This is now our standard for high-vibration CNC boring ops."

Purchase Date: January 2025 | Usage Period: 6 months

🔧 Maintenance & Repair Shop Reviews

⭐⭐⭐⭐☆ Marcus Lee - Industrial Repair Technician
"We service heavy machinery in mining plants, so tools take a beating. The SC19 with LBK2 rods handles worn-out shaft bores in alloy steel like a champ. I appreciate the corrosion resistance—no rust even when stored in damp conditions. Only downside: the case could be more padded. One extension got a minor nick during transport."

Purchase Date: March 2025 | Usage Period: 3 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 67 reviews (75.3%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (20.2%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Machining Technology Expert Recommendation

Dr. Richard Flynn - Advanced Machining Research Institute
"The SC19 series sets a new benchmark in solid carbide boring technology. Its combination of ISO-certified precision, modular extension system, and thermal stability makes it ideal for next-gen manufacturing. I particularly recommend the Pro Model for aerospace and energy sector applications where micron-level accuracy is non-negotiable."

CNC Tooling Consultant Recommendation

Linda Chen - CNC Integration Specialist
"After evaluating over 30 boring tool systems, the SC19 stands out for its vibration-dampening design and CNC compatibility. The balanced CBH head prevents tool drift during automated cycles. For manufacturers aiming to reduce tool change frequency and improve surface finish, this is a top-tier solution."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Deep-Hole Boring" - Thomas Reed (Aerospace Contractor)

Posted: 2 days ago

"Used the 800mm Pro setup on a jet housing job—perfect straightness and finish. No other boring bar we’ve tested performs this consistently in super-alloys."

⭐⭐⭐⭐⭐ "Worth the Upgrade from HSS" - Sofia Nguyen (Automotive Prototyping Lab)

Posted: 1 week ago

"Switched to SC19 Advanced for prototype engine blocks. Tool life is dramatically longer, and the surface finish meets our QA specs without rework."

⭐⭐⭐⭐☆ "Solid Performance, Great Support" - Derek Wilson (Tool & Die Shop)

Posted: 3 weeks ago

"Had a question about custom LBK3 length—support responded in under 4 hours with a quote. The tool arrived in 5 days, perfectly calibrated. Works flawlessly."

🎯 Reviews by Use Case Category

🏭 Industrial Manufacturing (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Vibration resistance (91% mentioned)
  • Tool longevity (89% mentioned)
  • CNC compatibility (85% mentioned)

🚗 Automotive & Machinery (29 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Precision tolerance (93% mentioned)
  • Hardened material performance (88% mentioned)
  • Extension adaptability (82% mentioned)

🏡 Home & Small Workshop Use (22 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Durability vs. price (86% mentioned)
  • Ease of setup (79% mentioned)
  • Performance on hardened steel (74% mentioned)

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