Weller MT21 9.5 mm Bent Chisel Soldering Iron Tip for use with SI75 Soldering Iron

A series of various tips to suit Weller soldering irons.

• CT5AA7 - Straight Chisel Tip 1.6 mm - 661-756


• CT5BB7 - Straight Chisel Tip 2.4 mm- 661-762


• CT5CC7 - Straight Chisel Tip 3.2 mm - 661-778


• CT5DD7 - Straight Chisel Tip 5 mm - 661-784


• CT5AA8 - Straight Chisel Tip 1.6 mm - 661-807


• CT5BB8 - Straight Chisel Tip 2.4 mm - 661-813


• CT5CC9 - Straight Chisel Tip 3.2 mm - 661-857


• CT6F7 - Straight Chisel Tip 8 mm - 661-891


• EPH101 - Straight Conical Tip 0.38 mm - 661-166


• MT1 - Straight Conical Tip - 495-6339


• MT2 - Straight Chisel Tip 4.5 mm - 495-6345


• MT31 - Bent Chisel Tip 12.5 mm - 238-3650


• STT-1 - Straight Conical Tip 0.25 mm - 238-3672

Weller offers a comprehensive range of soldering tips to complement their soldering irons and desoldering irons. Soldering iron tips are available in a huge variety of sizes, diameters and shapes. Every soldering tip is designed for a specific application.

Soldering is the process used to build a soldering connection by using the heated tip of a soldering iron to melt soldering wire. The soldering tips are available in many different sizes and tip shapes, dependant on the application they are being used for. They are used to melt solder wire to connect two elements or components together to create a permanent connection and are often utilised in an electronics or manufacturing capacity as they often need to be conductive. The process of soldering is most commonly used by:

• DIY enthusiasts


• Plumbers


• Electricians


• Vehicle technicians

Soldering is often used for:

• General wiring applications


• Electrical repair work at home, in factories or for vehicles

How long do soldering iron tips last for?
If high quality iron tips are used, they can last for years with the proper care and cleaning.

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