Very old and rare knives A knife with a fork is called 'Um Hawiya' and is also called 'Rajis' deep engraving, very old, clean blade, and a very excellent size for slaughtering and skinning. Price: 1000 thousand riyals Old Hickory American knife, very old, large size, excellent for slaughtering and cutting, very strong, carbon steel and blade. Price: 300 riyals