Question: What Is The Safe Edge Of A File?

What are the two most common filing techniques?

You have two basic methods: straight filing and draw filing.

Here’s the difference between the two: Straight Filing: The first and most basic filing technique is called straight-filing, and involves pushing the file lengthwise across the work, making contact only on the forward stroke..

What is the difference between single cut and double cut files?

They are differentiated by their shape and tooth configuration. … 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. The teeth form a diamond pattern across the face of the tool.

How do I file a curved surface?

Creating a curved surfaceStep 1 – Prepare workpiece. Clamp the object you are going to be filing into a vice so that it is secure and doesn’t wobble around. … Step 2 – Grip file securely at both ends. … Step 3 – Tilt point upwards. … Step 4 – Push stroke. … Step 5 – Draw stroke. … Step 6 – Repeat.

Do files only cut one way?

First, a file is like a saw blade and only cuts in one direction. … The second reason filing back and forth is not wise is that it will clog the file and become less efficient. When a file is pushed forward the cut material collects between the teeth of the file.

What are the 5 basic filing systems?

Five basic filing steps are: Conditioning, Releasing, Indexing and Coding sorting. 1. Conditioning; Removing all pins, brads, and paper clips; Stapling related papers together; Attaching clippings or items smaller than page-size to a regular sheet of paper with rubber cement or tape. 2.

What is a warding file used for?

Warding files are often used by locksmiths. They are named after the shaped openings in keyholes that act as a barrier to lock picking, as they are used to both deburr and repair them.

What is double cut?

Definition of double-cut file : a file with a surface cut into two series of parallel ridges crossing each other usually at less than a right angle, both ridges being diagonal to the center line of the file.

What are the four basic grades of files?

There are four different grades for American Pattern Files: Coarse Cut, Bastard Cut, Second Cut, and Smooth Cut. They range in that order from fewest to most teeth per inch.

Which tools are used in fitting shop?

MARKING AND MEASURING TOOLS: STEEL RULE: … CUTTING TOOLS: HACK SAW: … FINISHING TOOLS: FILES: … STRIKING TOOLS: BALL PEEN HAMMER: … HOLDING TOOLS: BENCH VICE: … SUPPORTING TOOL: ANVIL: … MISCELLANEOUS TOOLS: Number punch & Letter punches are used to mark the numbers and names on the work piece for identification purpose.

What are the different cuts of files?

The cut of the file refers to how fine its teeth are. They are defined as (from roughest to smoothest): rough, middle, bastard, second cut, smooth, and dead smooth. A single-cut file has one set of parallel teeth while a cross-cut or double-cut file has a second set of cuts forming diamond shaped cutting surfaces.

What is cross filing and draw filing?

Cross Filing- suitable for removing large amounts of material. Draw Filing – is used to finish a surface Created by Mr Nor & Mr Rahim.

What means file?

A file is a collection of data stored in one unit, identified by a filename. It can be a document, picture, audio or video stream, data library, application, or other collection of data. … A library file is a unit of data that is referenced by a specific program or the operating system itself.

What is double cut file?

A double-cut file has two sets of diagonal rows of teeth. The second set of teeth is cut in the opposite diagonal direction, and on top of the first set. The first set of teeth is known as the overcut while the second is called the upcut.

What is a file and types of files?

A collection of data or information that has a name, called the filename. Almost all information stored in a computer must be in a file. There are many different types of files: data files, text files , program files, directory files, and so on. … For example, program files store programs, whereas text files store text.

What is smooth file?

a file having teeth so fine as to make an almost smooth surface.

What is the most common filing system?

Alphabetic systemsAlphabetic systems are the most natural and common method of arranging files. However, even the simplest alphabetic system requires establishing, filing standards, including written filing procedures, cross-reference methods, and practices for filing duplicate name changes, etc.

How are files classified?

Files are classified according to their cross-sectional shapes, the form of the cutting edges, and the coarseness of the cut (i.e., the number of teeth per inch or centimetre). … There are three general classifications of tooth form: single-cut, double-cut, and rasp.

Which file should be used for filing the corner of a job?

A triangular file should be used on acute internal angles to clear out square corners and to sharpen saw teeth. A flat file should be used for general purpose work, a square file for enlarging rectangular holes and a round file for enlarging round holes.