2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack

Original price was: ₹600.Current price is: ₹349.

2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack

Original price was: ₹600.Current price is: ₹349.

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  • User Guide

    User Guide

    Please read the manual before use.

    1. Introduction & Workspace Setup

    This section sets the foundation for a safe repair environment. Before a single tool touches a phone, the workspace must be prepared to protect both the technician and the sensitive electronics.

    • Electrostatic Discharge (ESD) Safety: Instructions on grounding yourself using an ESD wrist strap and working on an anti-static mat to prevent frying microchips with static electricity.

    • Safety Gear: Protocols for wearing safety glasses (critical when prying shattered glass) and working in a well-ventilated area (crucial for adhesive fumes and soldering smoke).

    • Lighting and Magnification: Recommendations for high-intensity desk lamps and digital microscopes or magnifying visors for viewing microscopic components.

    2. Disassembly & Opening Tools

    The most physically risky part of mobile repair is opening the device without cracking the glass screen or ripping delicate internal ribbon cables.

    • Thermal Tools (Heat Guns & Heat Pads): Instructions on setting precise temperatures (typically 80°C to 100°C) to soften heavy factory adhesives without damaging the display.

    • Suction & Leverage Tools: Proper placement of heavy-duty suction cups and screen prying fixtures to safely create an initial gap.

    • Separation Media (Plastic Picks & Spudgers): Techniques for slicing through glue lines using plastic opening picks without inserting them too deeply into the frame.

    3. Fastener & Component Manipulation

    Modern smartphones use dozens of tiny, highly specialized screws and brackets to hold internal shields in place.

    • Precision Driver Identification: A breakdown of specialized micro-bits, detailing exactly when to use Pentalobe (iPhones), Tri-point/Y-type (internal Apple shields), Torx/Torx Security (Android devices), and standard Micro-Phillips.

    • Organization Systems: Guidelines for using magnetic project mats or screw organizing trays to map out screw locations, preventing the catastrophic error of “long-screw damage.”

    • Gripping & Placer Tools: How to utilize straight and curved ESD-safe tweezers to safely disconnect fragile ZIF (Zero Insertion Force) and coaxial cable connectors.

    4. Diagnostics & Testing Equipment

    This section transitions the user from basic mechanical teardowns to logical troubleshooting when a phone won’t turn on or charge.

    • Digital Multimeter (DMM): Step-by-step instructions on setting up the meter for DC voltage testing (checking battery and charging port output) and continuity/diode mode (hunting for short circuits).

    • DC Power Supply: How to boot a phone motherboard without a battery attached, interpreting current draw (Amperage) to diagnose power management failures.

    • USB Ammeter / Tester: Utilizing an inline USB safety tester plugged into the charging block to instantly diagnose if a phone is pulling normal current ($1A$ to $2A$) or completely dead ($0A$).

    5. Micro-Soldering & Component Level Repair

    For advanced users handling board-level fixes like swapping out charging ports, audio IC chips, or FPC connectors.

    • Soldering Iron Stations: Temperature calibration tips, tip selection (chisel vs. conical), and maintenance/tinning procedures.

    • Hot Air Rework Stations: Managing the delicate balance of air flow and temperature to safely desolder multi-pin components without blowing adjacent surface-mount resistors off the board.

    • Chemical Consumables: Proper application of rosin flux (to clean joints and fluidize solder), solder wick (braided wire to remove old solder), and low-melt solder alloys.

    6. Adhesives, Cleaning & Reassembly

    The final step is cleaning up the internal cavity and sealing the device back up to its original structural integrity.

    • Chemical Cleaners: Safe usage of 99% Isopropyl Alcohol (IPA) to dissolve old glue residues, flux oils, and clean mild liquid damage.

    • Liquid Adhesives vs. Tape: Instructions on applying specialized acrylic glues (like B-7000) versus applying precision-cut double-sided adhesive gaskets.

    • Camping and Curing: Utilizing specialized display repair clamps to apply even, steady pressure while the new adhesives cure over 15 to 30 minutes.

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2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack

Unmatched Quality for Precision Tasks

Discover unmatched craftsmanship with the 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack . Designed for professionals and hobbyists, these hand-finished blades ensure exceptional performance, making intricate cutting tasks effortless and precise.

Durable and Reliable Design

Built from premium materials, these blades provide long-lasting durability even under regular use. Each pack includes four meticulously crafted blades, ready to tackle a variety of cutting projects without compromising accuracy.

Perfect Addition to Your Toolkit

Whether you’re working on DIY projects, detailed repairs, or professional work, the 2UUL Model E blades are a perfect fit for your toolkit. Easy to handle and versatile in application, these blades deliver sharp, reliable performance tailored to your needs.

2UUL Model E Hand Finish Blade Without Handle (4 Blades Pack) is a micro-precision tool widely trusted by hardware engineers, micro-soldering experts, and mobile device repair technicians. Manufactured by 2UUL, this specific configuration (Model E / DA15) is specialized for safely scraping underfill, cleaning black adhesive glue from mobile phone motherboards, and working around sensitive integrated circuits (ICs) and Central Processing Units (CPUs) without damaging trace routes.

The complete technical profile, structural engineering layout, and application metrics are outlined in the exhaustive specification table below.

Exhaustive Product Specifications & Metrics

Specification Category Parameter Details Technical & Practical Insights
Brand Identity Manufacturer / Developer 2UUL (Acclaimed worldwide for ultra-precise smartphone and electronics repair equipment). 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Model Nomenclature System Model / Factory Part SKU Model E (Also internationally designated under the DA15 Series catalog). 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Product Category Core Classification Mobile Phone Motherboard Repair Tool / IC Degumming & Scraping Blade. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Blade Structural Profile Geometry Type Upgraded Bent-Blade Design: Distinctively curved profile tailored specifically for optimal ergonomic prying angles parallel to micro-electronics boards. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Core Material Composition Base Alloy High-Grade Premium Elastic Carbon Steel Alloy: Delivers an optimal balance between micro-flexibility and maximum geometric structural stability. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Surface Treatment Finish Technique Advanced Patented Nano-Coating: Provides robust rust prevention, decreases oxidation, and decreases raw surface friction during repetitive scraping. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Tip Processing Method Finishing Technique Hand-Finished / Manually Polished: Every single blade is manually adjusted and honed by seasoned technicians to remove manufacturing burrs. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Blade Edge Symmetry Cut Architecture Double-Sided Uniform Trimming: Patented utility technology allows even force distribution across both lateral cutting axes. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Blade Tip Thickness Microscopic Dimension 0.06 mm (Ultra-Thin): Allows seamless insertion under microscopically small BGA gaps and underneath tightly positioned IC chips. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Blade Base/Tail Thickness Structural Dimension ~0.30 mm: Tapered thickness design that widens uniformly toward the tail base to absorb hand-applied prying force safely.
Handle Inclusion Status Out-of-the-Box Contents Without Handle (Blades Only Pack): The packaging contains replacement blades only; does not include the metal holding fixture.
Handle Compatibility Collet System Universality Universal Chuck Fitment: Designed to slide natively into 2UUL’s specialized handles (e.g., DA11, DA29) and standard universal cross-slot precision collets.
Pack Volume Configuration Quantity per Unit 4 Blades Pack: Packaged together in a secure storage container to support workflow continuity across high-volume repair cycles.
Primary Target Function Functional Purpose Motherboard IC CPU Glue Removal: Optimized explicitly to scrape resin underfill, black glue matrixes, and resin borders surrounding core phone chips.
Secondary Applications Cross-Industry Flexibility Screen IC separation, fine copper trace prying, stencil polishing, precise stencil adhesive removal, and PCB pad solder leveling.
Yield Rate Impact Component Safety Margin Motherboard Protection Architecture: High flexibility absorbs user over-pressure, shielding motherboard copper traces from accidental peeling.
Regrind Properties Tool Maintenance Sharpenable Core Geometry: High alloy rigidity allows the user to re-hone/re-grind the micro-edge multiple times using high-grit sandpaper. 2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack 
Product Net Weight Individual Blade Weight Ultra-Lightweight Profile: Weighs less than 0.5 grams per raw blade to ensure zero structural hand fatigue under compound microscope work.
Gross Shipping Weight Packed Container Profile Approximately 0.10 kg to 0.15 kg (Depending on the distributor’s protective bubble packaging and external transport carton wrap).
Packaging Layout Container Style Specialized Anti-Static Blister/Card Protective Case designed to prevent environmental exposure and safe blade edge transit.
Target User Group Audience Profile L3/L4 Micro-Soldering Specialists, SMD Rework Technicians, PCB Diagnostics Labs, and Advanced Electronics Hobbyists.

Advanced Mechanical Performance Attributes

  1. Uniform Thickness Gradient Tapering: The structural gradient transition running from the base at 0.30mm down directly to 0.06mm at the leading apex forms a geometric wedge. This allows applied force to move forward linearly instead of distributing vertically into the fragile silicone chip surface or surrounding fiberglass substrate layers.

  2. Spring Elastic Retention Property: Thanks to the high-tensile carbon steel composition, when the user encounters a rigid hardened underfill wall, the blade body curves temporarily rather than cracking or chipping off. This mechanical flexibility shields the user from flying debris and preserves neighboring components like micro-capacitors and SMD resistors.

  3. Resin Degradation Resistance: The proprietary nano-coating acts as an inert shield against aggressive volatile chemical compounds, including specialized thermal adhesive softeners, specialized UV glue solvents, BGA degumming liquids, and high thermal fluxes.

2UUL Model E Hand Finish Blade Without Handle 4 Blades Pack

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Weight 0.03 kg

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