Tweezers

Image Part Number Description / PDF Quantity Rfq
55536

55536

Wiha

TWEEZER FLAT MICRO 19 4.72"

0

46611

46611

Wiha

TWEEZER FLAT MICRO 11 4.61"

0

47299

47299

Wiha

TWEEZER CYLNDR WAFER 72A 4.92"

0

49385

49385

Wiha

TWEEZER FLAT BLUNT PSF 4.92"

0

55532

55532

Wiha

TWEEZER POINTED FINE 22B 6.10"

0

44529

44529

Wiha

TWEEZER FLAT SQUARE 8B 4.72"

0

49783

49783

Wiha

TWEEZER POINT FINE RND 3C 4.33"

0

49384

49384

Wiha

TWEEZER POINTED FINE AA 5.12"

0

49380

49380

Wiha

TWEEZER POINT VERY FINE 4B 4.33"

0

46612

46612

Wiha

TWEEZER FLAT MICRO 12 4.72"

0

43212

43212

Wiha

TWEEZER POINTED BLUNT 45 4.72"

0

55534

55534

Wiha

TWEEZER FLAT BLUNT F 4.72"

0

49779

49779

Wiha

TWEEZER PNT RND VERY FINE 4.33"

0

55546

55546

Wiha

TWEEZER BACK STOP WAFER 89 4.92"

0

43414

43414

Wiha

TWEEZER CYLNDR BARREL VERT 5.71"

0

55535

55535

Wiha

TWEEZER FLAT MICRO 8AB 4.72"

0

49220

49220

Wiha

TWEEZER POINTED FINE 113 3.94"

0

47715

47715

Wiha

TWEEZER FLAT WAFER 36 4.92"

0

43273

43273

Wiha

TWEEZER POINTED R29B 6.30"

0

46610

46610

Wiha

TWEEZER CYLNDR MICRO R10 4.61"

0

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

TypeFunctional FeaturesApplication Examples
Anti-Static TweezersConductive carbon fiber composite, ESD protectionPCB assembly, IC handling
Carbide-Tipped TweezersHardened tungsten carbide tips, wear-resistantAutomotive sensor manufacturing
Smooth Tip TweezersPolished stainless steel, non-marking gripOptical lens alignment
Spring-Loaded TweezersAutomatic opening mechanism, fatigue reductionMicro-surgery procedures
High-Temperature TweezersChrome-cobalt alloy, 1200 C resistanceMetallurgical 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

ParameterImportance
Tip Hardness (HV0.1): 550-1800Determines wear resistance and longevity
Parallelism Tolerance: 5 mEnsures uniform gripping force
Thermal Stability: -196 C to 1200 CEnables extreme environment operation
Surface Roughness (Ra): 0.05 mPrevents particle contamination
Spring Force: 0.5-5.0NOptimizes 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

ManufacturerRepresentative ProductKey Feature
ElectroForce SystemsESD-Pro SeriesIntegrated ionization coating
CarbTec AdvancedDuraTip XTReplaceable carbide inserts
MediTool SolutionsSurgiGrip+Autoclavable titanium construction
NanoPrecision Inc.UltraTweezerSub-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
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