Technical Specifications
| Parameter | Technical Specification |
| Brand & Manufacturer | Lindstrom® |
| Product Model / Number |
Model #RX7891 (RX Series) |
| Jaw Type / Profile |
Snipe Nose / Chain Nose (Serrated) |
| Jaw Edge Finish | Radiused Outer Corners / Polished Finish |
| Overall Length (A) |
158.5 mm / 6.24 in |
| Jaw Length (B) |
32.0 mm / 1.26 in |
| Head Width (C) |
9.0 mm / 0.35 in |
| Head Thickness (D) |
6.0 mm / 0.24 in |
| Tip Width (E) |
1.2 mm / 0.05 in |
| Tip Thickness (F) |
0.8 mm / 0.03 in |
| Steel Material & Hardness | High-Performance Alloy Steel / 42–46 HRC |
| Joint Mechanism |
Precision Adjustable Screw Joint |
| Handle Construction | Two-Component Synthetic (Micro-Touch™ / ESD Safe) |
| Return Spring |
Multi-Position Adjustable Biospring® |
| Tool Weight |
72 g |
| Compliance & Verification | REACH Verified / ESD Safe / Non-Wood |
Dimensional Diagram Reference
| Dimension Code | Measurement Description | Metric Value | Imperial Equivalent |
|
A |
Overall Tool Length |
158.5 mm |
6.24 in |
|
B |
Jaw Working Length |
32.0 mm |
1.26 in |
|
C |
Joint / Head Width |
9.0 mm |
0.35 in |
|
D |
Joint / Head Thickness |
6.0 mm |
0.24 in |
|
E |
Tip Width (At Nose) |
1.2 mm |
0.05 in |
|
F |
Tip Thickness (At Nose) |
0.8 mm |
0.03 in |
Achieve slip-free component gripping, precise wire forming, and fatigue-reducing ergonomics with authentic Lindstrom® RX Series Precision Snipe Nose Pliers #RX7891. Developed according to the scientific ERGO™ process, the RX 7891 represents the premier standard in precision gripping tools for high-density printed circuit board rework, medical device assembly, aerospace wiring, and master goldsmithing.
Featuring extended 32.0 mm (1.26 in) tapered snipe nose jaws with cross-milled serrations and radiused outer edges, this model provides mechanical grip on miniature wires, pins, and delicate leads without risk of slipping. The outer edges are radiused and polished along the entire jaw length, allowing operators to bend and loop fine wire without marring or nicking soft metals. Constructed from high-performance alloy steel hardened to 42–46 HRC, the pliers utilize a machine-ground precision screw joint that eliminates lateral play while ensuring tip alignment. Fitted with Lindstrom’s adjustable Biospring® return mechanism and Micro-Touch™ ESD-safe dissipative handles, the RX 7891 allows operators to control and twirl the tool between the thumb and index finger for delicate positioning work.
Key Features & Benefits
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Scientific ERGO™ Development: Anatomically sculpted handle geometry distributes pressure evenly across the palm, reducing the risk of repetitive strain injuries (RSI) during long production shifts.
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32 mm Serrated Gripping Jaws: Fine cross-cut internal serrations provide positive non-slip grip on cylindrical wires, component leads, and micro-hardware.
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Smooth Radiused Outer Edges: Rounded external corners prevent surface marking, pinching, or nicking during tight wire bends and loop forming.
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Micro-Touch™ Handle Geometry: Contoured handle profile allows users to rotate and maneuver the tool between the fingertips for high-dexterity micro-positioning.
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Adjustable Biospring® Tension: Patented double-leaf spring system offers three tension settings to match user hand strength or can be removed completely.
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Two-Component ESD-Safe Grips: Static-dissipative thermoplastic elastomer over tough polypropylene protects sensitive semiconductor components against electrostatic discharge.
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Precision Ground Screw Joint: CNC machine-ground contact surfaces and heavy-duty pivot screw minimize friction and maintain true jaw alignment.
Primary Application Sectors
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High-Reliability PCB Assembly, SMT Rework & Component Lead Bending
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Medical Device Manufacturing & Precision Surgical Instrumentation
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Fine Goldsmithing, Platinum Wire Forming & Complex Setting Assembly
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Aerospace Avionics, Defense Electronics & Telecommunications Rework
Commercial Procurement & B2B Wholesale Supply
Whether outfitting high-throughput electronics manufacturing lines, ESD-protected cleanrooms, or specialized goldsmithing workshops, we supply authentic Lindstrom® RX Series 7891 snipe nose pliers with tiered volume wholesale pricing, consolidated export packaging, and reliable batch replenishment. Click Get a Quote to connect with our B2B commercial sales desk for customized wholesale quotes and supply schedules.
