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Weller NTK 1.2 mm Straight Chisel Soldering Iron Tip for use with WMP, WMPT

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Tips for Precision Systems

Introducing the NT series Solder Tips designed for WMP Micro Soldering Pencils in WSP/WSP2 digital soldering stations. Tips are made from Nickel Chrome plated solid Copper for increased strength and wear-resistance. The NT Series tips have no heating element in the tip, saving on cost. The NT Series Tips are designed for professional precision soldering applications and ensure maximum heat transfer from the heater to the tip.

NT series Tips are available in a number of sizes and shapes to choose from:
• NT1 - Micro Conical Solder Tip, 0.25 x 10.9mm - 439-4983
• NT1S - Micro Conical Solder Tip, 0.25 x 13mm - 439-4999
• NT1X - Bent Conical Solder Tip, 0.40 x 1.6mm - 439-5116
• NT4 - Conical Solder Tip, 1.19mm - 439-5015
• NT6 - Chisel Solder Tip, 1.6mm - 439-5009
• NTA - Chisel Solder Tip, 1.6 x 0.02mm - 439-5037
• NTAX - Bent Chisel Solder Tip, 1.6 x 8.6mm - 439-5100
• NTB - Chisel Solder Tip, 2.38 x 7.34mm - 439-5043
• NTC - Chisel Solder Tip, 3.2 x 7.74mm - 439-5059
• NTD - Chisel Solder Tip, 3.98 x .80mm - 439-5065
• NTGW - Cylindrical Solder Tip, 2.0 x 3.0mm - 439-5087
• NTH - Chisel Solder Tip, 0.80 x 0.02mm - 439-5021
• NTK - Chisel Solder Tip, 1.20 x .02mm - 439-5071
• MT301 - Conical Solder Tip, 5 x 2 mm - 239-0951

Features and Benefits:

Replacement soldering tips for MT, NT, RT, RTW series

Typical Applications:

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.

How to recognise genuine Weller soldering tips?
• By the laser engraving on shaft of the tip.
• By the Genuine Weller sticker on the packaging.


Model NumberNTK
Tip ShapeStraight Chisel
For Use WithWMP, WMPT
Tip Size1.2 mm
Tip SeriesNT