An eraser or sharp scraper tool is used for corrections. A card scraper is a woodworking shaping and finishing tool. This was a tractor attachment with four functions&colon; dozer, clamshell, bucket and scraper. This is achieved by using a scraper, called a doctor blade. In shape, bachi are similar to an ice scraper or a putty knife. The next steps include application of a spokeshave, rasp and scraper. The screwdriver now had a scraper arc on one edge. The flake, scraper and one of the blades were identified as prehistoric. An inner canister holds the ice cream mixture and churn and scraper assembly. Some woodworkers use the term "cabinet scraper" instead of "card scraper" for this tool. To move earth, animals pulled a "slip scraper" (similar to a bulldozer). The cutting component of a card scraper is the burred edge of the scraper. The food is then pushed through using a scraper or pestle. It was sometimes used to clean the tracks with a track scraper car. Weoley Park Road Neolithic Flint Scraper (MBM869).