DLE20 DLE 20RA DLE30/DLE35RA/DLE40 Propeller & Spinner drilling Guide.
CNC manufactured from Hardened Steel.The Best design, ensures straight accurate drilling of prop and spinner back plates.Use with good quality ~ 4.2mm drill bit
*Note* it is best to drill props from the back face. Back out drill several times as you go to clear wood from the bit to ensure a smooth, accurate hole. Do not force the bit through the prop. Place bolt in first hole after drilling to help with alignment when drilling other holes.