Tweezers

Part Number	Description / PDF	Quantity
E7SA Xcelite	TWEEZER POINTED VERY FINE 5.00"	42
2ASA Xcelite	TWEEZER FLAT ROUNDED 4.75"	0
T5ASASL Xcelite	TWEEZER POINT VERY FINE 4.53"	39
OOSA Xcelite	TWEEZER POINTED FINE 4.75"	0
E2ASA Xcelite	TWEEZER FLAT ROUNDED 5.00"	19
EROP5SA Xcelite	TWEEZER POINTED VERY FINE 4.50"	52
XHT678N Xcelite	TWEEZER POINTED MEDIUM 6.89"	0
EOOSA Xcelite	TWEEZER POINTED FINE 5.00"	15
ACSA Xcelite	TWEEZER POINTED MEDIUM 4.25"	31
XSST4VN Xcelite	TWEEZER POINTED FINE 4 4.50"	19
EROP5SAV Xcelite	TWEEZER POINTED VERY FINE 4.50"	0
EROPAASA Xcelite	TWEEZER POINTED STRONG 5.00"	410
7SA Xcelite	TWEEZER POINTED VERY FINE 4.75"	6
EROP7SA Xcelite	TWEEZER POINTED MICRO 4.50"	1119
102ACA Xcelite	TWEEZER FLAT VERY FINE 4.50"	0
15ARSF Xcelite	TWEEZER CUTTER FINE 4.50"	2
E3CSA Xcelite	TWEEZER POINTED FINE 4.50"	63
XHT612N Xcelite	TWEEZER POINTED BLUNT 6.00"	30
M5S Xcelite	TWEEZER POINTED FINE 3.25"	0
15AGS Xcelite	TWEEZER END CUTTER FINE 4.25"	100

Tweezers

1. Overview

Tweezers are precision handheld tools designed to grasp, hold, or manipulate small objects inaccessible to human fingers. Modern tweezers integrate advanced materials and ergonomic designs to meet demands in electronics, healthcare, laboratory research, and industrial manufacturing. Their importance lies in enabling precise handling of components at micro and nano scales, critical for semiconductor assembly, surgical procedures, and material science applications.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Anti-Static Tweezers	Conductive carbon fiber composite, ESD protection	PCB assembly, IC handling
Carbide-Tipped Tweezers	Hardened tungsten carbide tips, wear-resistant	Automotive sensor manufacturing
Smooth Tip Tweezers	Polished stainless steel, non-marking grip	Optical lens alignment
Spring-Loaded Tweezers	Automatic opening mechanism, fatigue reduction	Micro-surgery procedures
High-Temperature Tweezers	Chrome-cobalt alloy, 1200 C resistance	Metallurgical sample handling

3. Structure and Components

Typical construction includes:

Jaws: Angled or straight tips with precision-ground surfaces
Shaft: Hollow or solid design with length ranging 75-150mm
Material: Medical-grade stainless steel, titanium alloys, or polymer composites
Surface Treatment: Electropolishing, diamond-like carbon coating
Ergonomic Features: Bi-material handles, textured gripping zones

4. Key Technical Specifications

Parameter	Importance
Tip Hardness (HV0.1): 550-1800	Determines wear resistance and longevity
Parallelism Tolerance: 5 m	Ensures uniform gripping force
Thermal Stability: -196 C to 1200 C	Enables extreme environment operation
Surface Roughness (Ra): 0.05 m	Prevents particle contamination
Spring Force: 0.5-5.0N	Optimizes handling precision

5. Application Fields

Key industries include:

Electronics Manufacturing: SMT component placement, BGA rework
Medical Devices: Stent assembly, ophthalmic instrument calibration
Life Sciences: Cell manipulation, histology sample handling
Aerospace: Composite material repair, avionics maintenance
Photonics: Fiber optic alignment, laser component assembly

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Feature
ElectroForce Systems	ESD-Pro Series	Integrated ionization coating
CarbTec Advanced	DuraTip XT	Replaceable carbide inserts
MediTool Solutions	SurgiGrip+	Autoclavable titanium construction
NanoPrecision Inc.	UltraTweezer	Sub-micron tip accuracy

7. Selection Recommendations

Consider:

Material compatibility (e.g., non-magnetic for MRI components)
Tip geometry matching component size (0402 SMD vs. 01005 components)
Ergonomic assessment for >8-hour daily use
Traceability requirements (ISO 13485 certified tools)
Specialized coatings for corrosive environments

8. Industry Trends

Emerging developments:

Integration of piezoelectric actuators for micro-force feedback
Graphene-enhanced composites reducing tool weight by 40%
Smart tweezers with IoT-enabled usage analytics
3D-printed custom geometries for specialized nanotechnology applications
Increased adoption of single-use polymer tweezers in sterile manufacturing