Tweezers

Image Part Number Description / PDF Quantity Rfq
44507

44507

Wiha

TWEEZER POINT FINE RND 3C 4.33"

33

44511

44511

Wiha

TWEEZER CYLNDR BARREL 50 4.72"

0

46619

46619

Wiha

TWEEZER FLAT MICRO 19 4.72"

0

44149

44149

Wiha

TWEEZER BACK STOP WAFER 16 4.92"

0

43272

43272

Wiha

TWEEZER POINTED R29 6.30"

0

44523

44523

Wiha

TWEEZER POINT ROUND PSF 4.92"

34

44518

44518

Wiha

TWEEZER POINT ROUND 22 5.91"

15

48980

48980

Wiha

TWEEZER POINTED FINE 1 4.72"

0

75210

75210

Wiha

TWEEZER POINTED BLUNT 5.12"

0

43213

43213

Wiha

TWEEZER FLAT BLUNT 45B 4.72"

0

43015

43015

Wiha

TWEEZER FLAT BLUNT 40 5.71"

0

40023

40023

Wiha

TWEEZER POINTED FINE 13

0

44532

44532

Wiha

TWEEZER POINT STRONG OO 4.72"

14

43779

43779

Wiha

TWEEZER PIVOT PAD WAFER 77 4.92"

0

43016

43016

Wiha

TWEEZER FLAT BLUNT 40B 5.71"

0

44531

44531

Wiha

TWEEZER POINTED FINE 1 4.72"

53

55539

55539

Wiha

TWEEZER POINT VERY FINE 4B 4.33"

1

45112

45112

Wiha

TWEEZER POINTED FINE 33 6.50"

0

49378

49378

Wiha

TWEEZER FLAT ROUNDED 2A 4.72"

0

75215

75215

Wiha

TWEEZER POINTED BLUNT 5.71"

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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