ABSTRACT One of the places for making speed boat in Tembilahan is Panglong Amat. Panglong has been established since 2000 until now. The wood used by Panglong Amat as the raw material for making speed boat is Meranti Batu wood (Shorea platyclados) because it can last longer in water, and the availability of raw materials is quite a lot. In making a speed boat, several errors can occur and …