Drilling Tool --- The wooden dowel tip can help you drill two aligned holes on two wooden plates, so as to install the wooden dowels correctly. The portable small tool can do its job like big tools.4 sizes---24 piece set. Available in four sizes, 6mm, 8mm, 10mm, 12mm, the set contains six dowel centers of each size. Stainless Steel Material --- The knuckle pin centering device is made of stainless steel, it is strong and durable, rustproof, anticorrosion; with high hardness, it is suitable for soft wood and also hard wood. seal. The positioner dots will accurately mark the hole positions on the other side. Wide Application --- The pin alignment positioners are used for installation of wardrobe, cabinet, table, bed, shelf, etc. An indispensable tool in the laboratory for anyone working with wood, even if they are an amateur.SpecificationMaterial: stainless steelDimensions: 6mm, 8mm, 10mm, 12mmHeight: about 12.7-14.2mmColor: silverHow to use1. After the raft is connected to the wooden block, the end of the round raft is covered over the fault.2. The pointed tip of the head is aligned with another piece of wood to be combined.3. There is a mark on the other piece of wood.4. Drill the round head with a drill and then combine the two pieces of wood perfectly. Positioning of the wood: two connecting plates are positioned according to the center position of the drilling and used as a support for painting. Note1. It is not suitable for children under 3 years old.2. There may be a slight chromatic aberration of the pictures.3. Manual measurement, please allow slight error and check the size before purchasing.Package Including12 x Centering Pin (6mm)12 x Centering Pin (8mm)12x Centering Pin (10mm)12 x Centering Pin (12mm) /pNote: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.