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Definition of bastard file : a file having teeth of a grade next finer than coarse.
Why do they call them bastard files?
A knight from medieval England, where the name bastard file originates. This is the same direction that the teeth of a single cut file run in. A knight being ridiculed by spectators at a joust due to his illegitimate birth – little do they know that a file will be named after him!.
What is the difference between a mill file and a bastard file?
A curved-cut / mill tooth file has its teeth arranged in curved contours across the file face and is normally used in automotive body shops for smoothing body panels. Bastard: File coarseness between “Coarse and Second Cut.” Back: The convex side of a half-round or other similarly shaped file.
What does Second Cut file mean?
Definition of second-cut file : a file of a fineness between bastard and smooth.
What is smooth file?
a file having teeth so fine as to make an almost smooth surface.
What is triangle file?
The triangular or three-square file was traditionally used by carpenters to sharpen saw teeth. The file’s unique three-sided form allows it to sharpen hard-to-reach places like the gaps between saw teeth. Today, files just like this one remain an important part of a carpenter’s kit.
What does carded file mean?
US. a collection of cards containing data or records, arranged systematically, as in alphabetical order, in boxes or drawers.
Which file is used for filling wood and leather?
Four-In-Hand Rasps are designed for filing both flat and curved surfaces in soft metals, wood, plastics, and leather. They are used primarily by woodworkers, shoe repairmen, and leather craftsman. They have a rasp cut and a double cut file on both the flat and curved side.
In which workshop rasp file is used?
Farriers, for example, commonly use rasps to remove excess wall from a horse’s hoof. They are also used in woodworking for rapidly removing material and are easier to control than a drawknife. The rough surfaces they leave may be smoothed with finer tools, such as single- or double-cut files.
What is the cut if file?
The first cut, which is made in the same way as a single cut file, is called the overcut. The second cut, which is made at an angle to the initial cut, is called the up cut. This is often more finely cut than the overcut, i.e. the incisions into the file body are closer together.
How do files differ from file cuts?
They are differentiated by their shape and tooth configuration. Tooth configuration refers to whether a file is single- or double-cut. Single-cut files have rows of teeth cut in one direction only — usually at a 65-degree angle to the center line. Double-cut files have teeth that crisscross at opposing angles.
What is a rasp used for?
Rasps, or, more correctly, rasp-cut files, have a series of individual teeth produced by a sharp, narrow, punchlike chisel. Their very rough cut is suited to the fast removal of material from soft substances, such as wood, hooves, leather, aluminum, and lead.
Is smooth file a cutting tool?
Shaped like a toothed cylinder. Saw sharpening files are usually single cut to deliver a smooth finish. They are suited to sharpening saw blades and dressing tool edges, especially where a finer, sharper edge or smoother surface finish is desired.
Which file is used for filing wood?
Special files called rasps, for use on wood only, feature individually raised, extremely rough teeth. Rasps cut very rapidly and are excellent tools for shaping wood. However, they produce an extremely rough surface, which must be smoothed with a double- or single-cut file or sandpaper.
What does a flat file look like?
A flat file, also known as a text database, is a type of database that stores data in a plain text format. A flat file features a table with a single record per line. The different columns in a record use a tab or comma to delimit the fields.
What is the use of triangular file in laboratory?
Triangular File: Description: Metal file with three cutting edges. Uses: To scratch glass or file.
What is half round file?
Definition of half-round file : a file made flat on one side and convex on the other.
What is a warding file used for?
Warding files are used principally by locksmiths in repairing or filing ward notches in keys. Also suited for use in narrow space. All double cut on sides, singles cut on edges.
What file produces the smoothest finish?
Double-cut file is used with heavier pressure than the single-cut and removes material faster from the workpiece. Single set of parallel, diagonal rows of teeth. Single-cut files are often used with light pressure to produce a smooth surface finish or to put a keen edge on knives, shears or saws.
What happens if too much pressure is applied when filing?
What happens if too much pressure is applied when filing? Too much pressure will break teeth off a file. It will also cause pinning and scratching of the work surface.
What is a half round file used for in woodwork?
A half round file is a type of hand tool used for deburring, smoothing and shaping a range of materials such as metal and wood. The combination of a flat side and rounded side means that the half round file is ideal for use on concave, convex and flat surfaces making it a very versatile tool.
Is there a difference between a rasp and a file?
DIY Frequently Asked Questions / What’s the difference between a file and a rasp? A file is generally used to smooth metal, where a rasp is specifically designed for shaping wood.
Why is it called a rasp?
The tool called a rasp is a special kind of wood file that’s much coarser than sandpaper, and when you use it, you rasp. The “speak gratingly” meaning of rasp comes from the “scraping” sense of the word. If your voice sounds like a rasp against a rough surface, you’re rasping.
