About this 3D model

Summary This is a replacement gear for the cheapest cordless drill available from Biltema (Skandinavian Homedepot) https://www.biltema.no/verktoy/el-verktoy/boremaskiner/drillskrutrekker-cd-12v-2000028475 I know it is not as strong as the original metallic one (but it has been working OK). This drill has a 2 stage planetary gearset with the high speed-low torque set of planets made of nylon and the low speed-high torque made of metal. This cheap drills are perfect for harvesting the gearbox, engine and batteries as shown in the wooden contraption in the photos. Teeth: 18 Outer diameter: 14 mm Thickness: 6.8 mm Axis hole: 3 mm