Compact 4 mm tip width suits tight PCB layouts and precision connectors
What sets the 4ETB-1 apart
The chisel geometry concentrates heat evenly across the joint area, reducing cold solder risks on thicker pads. The 2.4 mm width strikes a balance between point-tip precision and flat-tip coverage, making it suitable for both through-hole and surface-mount work.
Ideal for...
Electronics technicians and hobbyists working on PCB assembly, connector soldering, and rework tasks where a flat, wide heat profile is needed. Particularly suited for applications involving larger solder pads or multi-pin connectors that demand consistent thermal delivery.
Application of the Weller 4ETB-1
Install the tip onto a compatible Weller ET-series soldering station
Allow the station to reach the target temperature before introducing solder
Apply the chisel face to the joint for even heat distribution
Feed solder wire to the joint until a smooth fillet forms
Weller is a Swiss-based professional tools manufacturer specializing in soldering and thermal technology for electronics, industrial, and laboratory applications. The brand supplies soldering stations, tips, and accessories to workshops and production environments across Europe.
The 4ETB-1 is a chisel-shaped tip designed for soldering larger pads, connectors, and through-hole components on PCBs where a broad, flat heat profile is needed.
The tip is compatible with Weller ET-series soldering stations, which are designed for professional electronics assembly and rework.
Chisel shape, 2.4 mm working width, 4 mm tip width, 0.004 kg weight, 24-month manufacturer warranty.
One Weller 4ETB-1 chisel soldering tip. A compatible ET-series station is required for operation and is sold separately.
Weller provides a 24-month manufacturer warranty on the 4ETB-1 soldering tip, covering material and manufacturing defects.
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