Homemade Firewood Cutting Machine Using Angle Grinder Hello Everyone! Today I show you how to make a firewood cutting machine. I used angle grinder and chainsaw chains to make this diy homemade firewood processor. This homemade firewood processor cuts the wood very quickly. This homemade firewood cutting machine is very safe and easy to handle while cutting the firewood. First I made a diy chainsaw attachment for angle grinder then I made a firewood cutting stand and finally I attached the chain