The pyrography Coil Point tip develops a lot of heat for heavy burning of large projects such as house nameplate lettering. Used just above the surface it can be used to "toast" the wood to give a soft edged burn mark. 

The Coil Point is available to purchase in packs of 5.

Made from Nickel Chromium wire and, with normal use, will last many years, even when used for heavy strokes and filing large areas. 23SWG (0.61mm)