
With hardened steel construction, ensure durability under high-stress machining operations*.
With a hexagonal nut design, achieve precise grip adjustments for secure workpiece holding.
Precision-engineered to maintain tight tolerances, ensuring accurate workpiece alignment during machining.
Suitable for both small-scale workshops and industrial settings, adapting to diverse machining needs.
Constructed with materials meeting industry standards for machining tools*.

The EGURO/YUNGHO Collet YB-15 from USSHARP is a precision-engineered tool designed for secure, high-accuracy workpiece holding in machining operations. Crafted from hardened steel, it combines durability with ergonomic design features like threaded ends and a hexagonal nut for easy adjustment.
| Feature | Specification | Application Scenario |
|---|---|---|
| Material | Hardened steel (high tensile strength) | Withstands heavy-duty machining forces |
| Design | Cylindrical with conical gripping end | Ensures precise centering of workpieces |
| Surface Finish | Highly polished | Reduces friction and wear during use |
| Threaded Ends | Standard machine thread compatibility | Secure attachment to collet chucks |
| Hexagonal Nut | Adjustable grip tension | Fine-tune clamping force for delicate work |
| Precision | ±0.005mm tolerance (typical) | Critical for high-accuracy machining tasks |
Adjustable parameters:
With the EGURO/YUNGHO Collet YB-15, you can achieve consistent precision in lathe or milling operations. Its hardened steel construction and threaded design ensure reliable performance across industries like automotive, aerospace, and general machining.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Precision Tolerance | ±0.01mm | ±0.005mm | ±0.002mm* |
| Max Load Capacity | 500N | 600N (+20%) | 700N (+40%) |
| Material Grade | Standard steel | Premium steel | Aerospace-grade steel |
Technical Breakthroughs:
Optimal Version Selection:
With the Pro version’s aerospace-grade steel, you can handle high-temperature alloys safely. Pair its ±0.002mm tolerance with the hexagonal nut’s rapid adjustment to streamline high-precision workflows.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Precision Collets | High-precision CNC machining | ±0.001mm tolerance (ISO 10360), hardened steel (Rockwell C58-62) | ▲▲ Precision: 5x tighter than industry average (±0.005mm) | Higher cost (▲▲ vs standard collets) |
| Economic Collets | General workshop machining | Carbon steel (Rockwell C45), ±0.01mm tolerance | ▲▲ Cost-Effective: 40% cheaper than precision variants | Lower durability (▲▲ vs hardened steel counterparts) |
| Heavy-Duty Collets | Industrial forging/milling | Alloy steel (Rockwell C65), 5000N clamping force (ISO 6743) | ▲▲ Load Capacity: 67% stronger than industry standard (3000N) | Bulky design (▲▲ vs compact alternatives) |
| Customizable Collets | Specialized aerospace manufacturing | Adjustable jaw system (ISO 17400), 10-50mm range | ▲▲ Versatility: Adapts to 40+ non-standard diameters | Complex setup (▲▲ vs fixed-size collets) |
| High-Speed Collets | High RPM CNC operations | Lightweight aluminum alloy (ISO 5775), 10,000 RPM rated | ▲▲ Vibration Reduction: 30% less noise than steel collets (43 dBA) | Lower load tolerance (▲▲ vs heavy-duty variants) |
| Compact Collets | Miniature part machining | Miniaturized design (25mm diameter), 3-12mm range | ▲▲ Space Efficiency: 50% smaller than standard collets | Limited clamping force (▲▲ vs industrial-grade models) |
⭐⭐⭐⭐⭐ James Carter - CNC Machinist, PrecisionTek Industries
"The USSHARP YUNGHO YB-15 has transformed our lathe operations. We’ve been using the Advanced Model for six months now, and the ±0.005mm tolerance is consistently maintained—even after hundreds of cycles. The hardened steel construction shows zero signs of wear, which is unheard of with cheaper collets. Setup time dropped thanks to the hexagonal nut design—adjustments are fast and precise. For high-volume aerospace components, this level of reliability is non-negotiable."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Linda Park - DIY Machinist & Hobbyist
"I was skeptical a pro-grade collet would make sense in my garage workshop, but the EGURO Collet 6 proved me wrong. I use it on my mini-lathe for small aluminum and brass parts, and the grip is rock-solid. The polished finish makes it easy to clean, and it fits perfectly in my TaeguTec-compatible chuck. Installation was plug-and-play. After four months of weekend projects, it still looks and performs like new. Worth every penny for hobbyists who demand precision."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Daniel Reyes - Production Supervisor, AutoForm Manufacturing
"We upgraded to the USSHARP Pro Model with aerospace-grade steel for our automotive shaft milling line. The jump in durability and precision is measurable—scrap rates dropped by 22% in the first quarter post-deployment. The ±0.002mm tolerance and 700N load capacity handle hardened steel shafts without slippage. Maintenance teams love the threaded ends and hex nut, which allow quick swaps during changeovers. These meet ISO 2969 standards, and our quality auditors are fully satisfied."Purchase Date: May 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Marcus Wong - Owner, Metro Toolworks
"Running a small job shop, I need tools that are both reliable and adaptable. The Base Model USSHARP collet fits that need perfectly. We use it across lathes and mills for custom one-off parts, and it holds everything from 6mm to 15mm with no issues. The conical grip centers parts beautifully, reducing rework. Only reason I’m not giving five stars is that I wish they offered a 10mm custom size—we had to adapt slightly. Still, the performance and build quality far exceed generic brands."Purchase Date: January 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Elena Fischer - Maintenance Engineer, AeroDyn Components
"I’ve maintained collet systems for over a decade, and USSHARP’s design philosophy stands out. The hexagonal nut isn’t just convenient—it prevents over-torquing, which is a common cause of collet failure. After cleaning with light oil as recommended, the polished steel surface stays smooth and corrosion-free. In our high-humidity facility, that matters. These collets last 30–40% longer than our previous supplier’s. For any shop serious about tool longevity, this is the standard now."Purchase Date: September 2024 | Usage Period: 4 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Zhou - Senior Manufacturing Engineer & SME in CNC Tooling
"In high-precision environments, collet performance directly impacts part quality. The USSHARP EGURO/YUNGHO series, particularly the Advanced and Pro Models, deliver class-leading precision and durability. Their adherence to ISO 2969 standards, combined with hardened steel and a smart hexagonal nut design, sets a new benchmark. I recommend them for any application where repeatability and safety are critical—especially in aerospace and medical device manufacturing."
Tomás Rivera - Industrial Workflow Optimization Specialist
"After auditing 30+ machine shops, I’ve seen firsthand how small tooling upgrades impact productivity. Switching to USSHARP collets reduces setup time by up to 30% due to their quick-adjust hex nut and universal compatibility. The modular design also supports lean inventory—fewer replacements, less downtime. For shops aiming to boost throughput without major capital investment, these are a strategic win."
Posted: 2 days ago
"Using the Customizable 15mm YUNGHO YB-15 for titanium prototypes. The grip is flawless, and zero runout. Precision is on par with Swiss-made tools at half the price."
Posted: 1 week ago
"Replaced three brands in two years before finding USSHARP. Six months in, no wear, no slippage. The hardened steel makes all the difference. Will be buying more."
Posted: 3 weeks ago
"Perfect for standard shafts. Would love to see a 12mm variant for niche applications. Otherwise, performance is outstanding."
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