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  1. Hakko3
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Did you know? 217 °C

SAC305 is 96.5 percent tin, 3 percent silver and 0.5 percent copper. It melts around 217 degrees Celsius, some 34 degrees above the old eutectic tin lead alloy.

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G4 Series

Soldering and Desoldering Tips

The Hakko G4 series contains replacement blade sets for thermal wire stripping tools. The range includes three items: G4-1601 (set of straight blade inserts, 2 pieces), G4-1602 (replacement blade set AWG 18-28) and G4-1603 (replacement blade set AWG 26-38). The AWG ranges cover a broad cross-section spectrum: AWG 18-28 corresponds to approximately 0.08-1.0 mm², AWG 26-38 to approximately 0.009-0.13 mm² for very fine conductors.

⚙ Three blade sets - G4-1601 (straight blades), G4-1602 (AWG 18-28), G4-1603 (AWG 26-38)
✓ AWG range coverage - from very fine AWG 38 to heavier AWG 18
↕ Thermal stripping - blades for heat-controlled insulation removal without mechanical pressure on the conductor
⛤ Wear parts - regular replacement maintains consistent cut quality on the stripping tool

ItemTypeAWG range / Wire cross-section
Hakko G4-1601Straight blade inserts (2 pcs)Universal straight blade
Hakko G4-1602Replacement blade setAWG 18-28 (approx. 0.08-1.0 mm²)
Hakko G4-1603Replacement blade setAWG 26-38 (approx. 0.009-0.13 mm²)

Typical applications: Maintenance of thermal wire stripping tools in cable assembly, electrical installation and service work. G4-1603 for very fine litz and stranded wires (AWG 26-38) in sensor technology and fine electronics, G4-1602 for standard cable cross-sections. Regular blade replacement prevents uncontrolled tearing of insulation and conductor damage.

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  1. Hakko G4-1602. Soldering tip Wire Stripper Blade AWG 18 to 28
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    Replacement Blade Set AWG 18-28 - Hakko G4-1602
    €165.11
  2. Hakko G4-1601. Soldering tip Wire Stripper Blade Straight
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    Straight Blade Insert Set 2pcs - Hakko G4-1601
    €115.62
  3. Hakko G4-1603. Soldering tip Wire Stripper Blade AWG 26 to 38
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    Replacement Blade Set AWG 26-38 - Hakko G4-1603
    €165.02
What are Hakko G4 Series wire stripping blade inserts and what industrial applications do they serve?
Hakko G4 Series wire stripping blade inserts are precision cutting components designed for the FT 8004 wire stripping tool, primarily serving electronics manufacturing, automotive wiring harness production, and industrial cable assembly operations. These blade inserts enable accurate wire stripping across different AWG ranges, with the G4-1602 handling AWG 18-28 conductors and the G4-1603 managing finer AWG 26-38 wires for precision electronic assemblies. The straight blade configuration of the G4-1601 provides versatility for general wire preparation tasks in production environments where consistent strip lengths and clean conductor exposure are critical for automated soldering processes.
What are the key technical selection criteria for choosing between different Hakko G4 Series blade inserts?
Selection of Hakko G4 Series blade inserts depends primarily on conductor gauge compatibility and application requirements, with the G4-1602 specified for AWG 18-28 range covering standard power and signal wires, while the G4-1603 handles finer AWG 26-38 conductors typical in precision electronics and sensor applications. Each blade insert set includes two pieces for operational continuity, and the straight blade geometry of the G4-1601 provides universal compatibility for various wire types without gauge-specific constraints. The blade configuration must match the FT 8004 tool specifications to ensure proper cutting depth and prevent conductor damage during stripping operations.
What international standards and certifications apply to Hakko G4 Series wire stripping blade inserts?
Hakko G4 Series blade inserts conform to IPC-A-620 wire and cable assembly standards for electronics manufacturing, ensuring consistent conductor preparation quality required in aerospace and medical device production environments. The precision cutting geometry meets ISO 9001 manufacturing quality standards, while the blade material composition and hardness specifications align with industrial tool durability requirements for high-volume production applications. These blade inserts support compliance with IEC 60601 medical equipment standards and automotive wire harness specifications where precise conductor exposure is critical for reliable electrical connections.
What are the differences between the main Hakko G4 Series blade insert variants available?
The Hakko G4-1602 blade insert specifically targets AWG 18-28 conductor range for medium gauge wires commonly used in power distribution and general electronic assemblies, while the G4-1603 variant handles finer AWG 26-38 wires typical in precision instrumentation and sensor applications. The G4-1601 features a straight blade configuration without gauge-specific constraints, providing universal wire stripping capability for varied conductor types and sizes. Each variant ships as a two-piece set to ensure operational backup and minimize production downtime during blade replacement cycles in industrial wire processing operations.
What are the installation requirements and system compatibility for Hakko G4 Series blade inserts?
Hakko G4 Series blade inserts require exclusive compatibility with the FT 8004 wire stripping tool system, with precise mechanical fit tolerances ensuring accurate cutting depth and consistent strip length performance. Installation involves blade cartridge replacement following manufacturer torque specifications to prevent cutting edge misalignment that could damage conductors or compromise stripping quality. The blade mounting system accommodates quick changeover between different AWG ranges without tool recalibration, supporting flexible production requirements where multiple wire gauges are processed in the same manufacturing cell or assembly line operation.
What are the safety ratings and operating parameters for Hakko G4 Series blade inserts?
Hakko G4 Series blade inserts operate safely within standard industrial temperature ranges of -10°C to +50°C ambient conditions, with blade edge hardness ratings maintaining cutting performance across typical electronics manufacturing environmental specifications. The precision ground cutting edges provide safe operation when properly installed in FT 8004 tooling, with blade geometry designed to prevent conductor nicking or incomplete insulation removal that could create electrical safety hazards. Operating force requirements remain within ergonomic guidelines for repetitive use applications, supporting operator safety standards in high-volume wire processing operations.
What are the maintenance requirements and service life expectations for Hakko G4 Series blade inserts?
Hakko G4 Series blade inserts typically provide service life of 50,000 to 100,000 wire stripping cycles depending on conductor material hardness and insulation type, with performance degradation indicated by irregular strip quality or increased operating force requirements. Preventive maintenance involves visual inspection every 10,000 cycles for edge wear, nicking, or contamination buildup that affects cutting precision in critical electronics assembly applications. Blade replacement should occur when strip quality becomes inconsistent or when conductor damage is observed, with the two-piece supply format enabling immediate replacement to maintain production continuity in time-sensitive manufacturing operations.