R & F - Heated Tip - Iron - R and F heated tool tips can be used to both fuse and manipulate the surface of your work. You can scribe, carve, burnish, blend, or model the wax with them. The R and F Iron Tip has a flat bottom and tapers to a sharp point. The R and F Iron Tip is useful for smoothing and mark making. You must have a handle and temperature regulator to use this product.