A chainsaw is a portable power tool used for cutting and shaping wood. 

• The accessory model number chain for the 16” is DWO1DT616T and is a 3/8” low profile chain with 56 drive links. 
• On ServiceNet, you can find the part  N911620, for the 16” chain. 
• The accesory model number for the 8" chain is DWO1DT608, and is a 3/8” Low Profile chain with 34 drive links.