THIEVES entered a house in Plough Hill, Caistor on Friday via an unlocked door.
The duo were disturbed at around 11.15pm by the occupant and fled.
They were described as both white and wearing dark clothing, one wearing a hoody.
It was later noticed that the males had stolen a large orange Stihl saw with the letters A H sprayed onto the body of the saw.
Anyone with any information is asked to call police using the non emergency 101 number with incident number 469 of 20th January.