Heat oven to 350 degrees. In a mixing bowl, cream butter and the sugars. Add oil, eggs, and the extract. Mix well. Combine flours, baking soda, cream of tartar, and salt. Gradually add to creamed mixture. Stir in the nuts and the toffee bits. Shape into 1 inch balls. Roll in sugar. Place on ungreased baking sheets and flatten with a fork dipped in flour. Bake for 12-14 minutes or until lightly browned.