Propeller Cutter d100 MK1 by Scorch1262 | Download free STL model | Printables.com
Amazon.com: Proxxon 29060 Tungsten carbide burrs, Ball nose 5/16" x 1/2" : Industrial & Scientific
sl. modeller on Twitter: "#Amazon package arrived. New toy #proxxon OFV add on for the mill machine IB/E. Need to engrave 3x1 mm groove into balsa wood horizontal tail to accept carbon