Walnut Hollow 5570 Creative Woodburner Value Pen. Heats to 950 degrees Fahrenheit. Included with the Value Pen are the Universal Point for all fundamental woodburning techniques; Flow Point for curves, dots and cursive writing; Shading Point to add shading to designs; Cone Point for fine lines, dots, creating textures and small details. Accepts other Walnut Hollow Special Technique Points. Works with replacement tips that have 8-32 threads.