Master Appliance (MAS700102) 3.3.. Diameter Chisel Soldering Tip for UT-1oo and UT-100Si<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Ultratorch soldering tips feature Ultratip Technology， the long lasting， oxygen-fee， copper based， iron and chrome plated tip with a built-in catalyst， pre-tinned with lead-free solder.</li><li>Ultratips are the perfect soldering tips for use with today's lead-free soldering materials</li><li>More than double the iron plating thickness of our competitor's brass based tips， providing higher thermal conductivity and longer tip life</li><li>Multiple hot air tip sizes meet the demand of various applications</li><li>3.3mm dia. chisel soldering tip</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31W5iJKpQUL.jpg" noproxy>