What are the different types of square files?
There are three different types of square files: hexagon, double bevel, and “goofy”. The most popular file type is the hexagon shape, also known as “triangular chisel file”. True to its name, a hexagonal file has six sides, plus three corners which act as the filing edge.
Can you use a square file on a chain saw?
Since square-ground chain is not very common, most chain saw operators will never have an occasion to perform filing with a square file. Square-ground chain is only used in conjunction with longer guide bars designed to cut larger trees.
What size tapered square file do I need for a diamond?
One Coarse-Finish (80-100 Grit) Tapered Square File with 2.75" Lg. Diamond Surface—5.5" Lg. × 0.098" Wd. One Coarse-Finish (80-100 Grit) Tapered Crossing File with 2.75" Lg.
How many teeth does a file have?
Made to exacting measurements to ensure smoothness, these files are used for finishing delicate and intricate parts. They have three filing surfaces with two sets of diagonal teeth to work in spots others can't. Files do not include a handle but do have a tang that fits into a handle. Length does not include the tang.

What is a three square file used for?
Three square files are triangular in cross section, and are doule cut and have fairly sharp corners that are slightly set and cut. These files are for general use by machinsits for filing internal angles more than the right angle, for clearing out square comers and filing taps and cutters.
Why is it called a 3 square file?
As their cross section is an equilateral triangle, they can be relied on to create notches at an accurate 60° angle. The cross-sectional shape of this file earned it its name: “three square” means a shape with three sides of equal length, which perfectly describes an equilateral triangle.
What is a square file used for?
Square files are machinist's files that can be used in slots and key ways. They are also used for roughing (removing material quickly) when turning round drill holes into square slots.
What is a three sided file?
Triangular FileThe 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.
What type of file is used to fill 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.
How do you clean old metal files?
I've used this to clean rust off of metal....So here are the steps:brush off any loose matter.degrease.clean off all debris.degrease a second time if thought necessary.soak in your chosen acid*rinse thoroughly then give the file a quick scrub with a stiff brush (a toothbrush is ideal) using common hand soap.pat dry.More items...•
What is the best file to use on metal?
Use a double-cut file to file brass, bronze, copper, and tin. These tough metals should be filed with a double-cut file as they are strong enough to withstand the metal and/or alloy. Rasp-cut files can be used for wood as well as lead and aluminum.
How do you sharpen a chainsaw with a square file?
1:4921:34FASTEST CHAINSAW CHAIN?! How to square file a chainsaw by hand.YouTubeStart of suggested clipEnd of suggested clipI'll come down at about 20 degrees and as long as the flat part of this file is riding like flat onMoreI'll come down at about 20 degrees and as long as the flat part of this file is riding like flat on the tie strap.
Which file is used for filing wood?
Rasp-cut files feature a series of individual teeth and are used primarily on wood.
What's the difference between a file and a rasp?
Rasps make deeper and coarser cuts than files because they have separate and triangular, rather than parallel, lines of teeth. Rasps scrape away wood rather than plane it away as files do. The rasp is well suited for shaping wood quickly. Files have gullets or spaces between the teeth that fill with wood chips.
What does a triangular file look like?
A traditional file is long and flat, with two rough sides, but the triangular file has three sides, each at a 60-degree angle. It also is known by the term "square file," even though it does not resemble that shape. Triangular files are a specialized tools that have three sides used for trimming and sharpening edges.
What does a mill file look like?
Mill files are similar to hand files in that they have one ''safe'' edge. They are always single-cut, and they are used primarily for finishing work and for draw filing. They are also used to sharpen mill and circular saw blades and for sharpening knives and lawn mower blades.
What is a knife file?
Definition of knife file : a tapered file with a triangular cross section suggesting that of a knife blade.
What is mill file?
Mill files are similar to hand files in that they have one ''safe'' edge. They are always single-cut, and they are used primarily for finishing work and for draw filing. They are also used to sharpen mill and circular saw blades and for sharpening knives and lawn mower blades.
What is a half round file used for?
What is a half round file? 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.
What type of file that is used for enlarging holes?
Rotary fileRotary file: These files are available with a round shank. They are driven by a special machine with a portable motor and flexible shaft. These are used in diesinking, hole enlarging, and mould-making works.
How many filing surfaces does a triangular file have?
Triangular files have three filing surfaces to work in spots others can't.
What is 1.563 diamond file?
Files with 1.563" diamond surface length are also known as escapement files.
What are corrosion resistant files?
Made to exacting measurements to ensure smoothness, these corrosion-resistant files are used for finishing delicate and intricate parts with little to no clogging. They have three filing surfaces with two sets of diagonal teeth to work in spots others can't. Files do not include a handle but do have a tang that fits into a handle. Length does not include the tang.
How many times can you bend a file?
Bend these files to conform to your workpiece and they will hold the shape until you bend them again. They can be bent more than 100 times without breaking . The small tip allows precise work in tight spots. Files have one set of diagonal teeth. They do not include a handle but do have a tang that fits into a handle. Length does not include the tang.
What is a 3 square file?
The three square file might have the dumbest name in the entire world of tools (all disciplines). The three square file is a three-sided file. It's not a saw file. It's not a square file; it's a three square file. What's the difference between a saw file and the far more expensive three square file? Before we answer this question, let's take a look at files were made in England around 1800.
How do saw files differ from 3 square files?
Saw files differ from three square files in that (for a given size) the arrises are slightly wider and are more toothed coarsely and cut straight across . Saw Files also differ from most three square files in that the latter are double cut and are toothed twice at and angle creating a criss-cross of smooth cutting teeth. Saw files are almost always single cut, with a single toothing path, which is a lot less expensive. Because saw files are single cut, and have wider arrises, the teeth at the arris are stronger and saw files last a little longer than three square files. Three square files are still available for machinists, but have largely disappeared for other uses. For really fine saws that need a proportionality small gullet, needle files do the trick. They are also pretty expensive.
Why don't triangular files work?
On triangular files, this solution doesn't really work because we need the file - especially in the case of a saw file - to cut in the corners, known as arrises, where two planes meet . If the file is truly triangular, you have a sharp corner there. Unless the teeth are perfectly offset, they will collide and crack each other. If the teeth aren't deep enough, the corners won't cut at all. In a lot of applications, this doesn't matter much, but for many engineering applications and for saw sharpening (or any triangular cavity) you need the file to cut at the arris. In the case of saw sharpening, the commercial problem in the 19th century was that a handsaw in professional use needed resharpening every couple of days. Saw sharpening was notoriously poorly paid work but carpenters needed to sharpen them inexpensively. So the cost of files for a saw sharpener made a big difference. Expensive three square files worked well but because the teeth needed careful aligning and cutting, they were relatively expensive. In the late 18th century Peter Stubs became the largest file maker in England and his saw files took over the entire market. My theory, which I have been unable to confirm, is that by realizing that cheap saw files would sell like hot cakes (whatever hot cakes actually are) he, or one of his contemporaries, solved the arris problem.
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Product description
Excellent for cleaning out corners or for use on cutters, taps and flat surfaces. Three Square Files are double cut and taper toward the point in width and thickness.Bastard file, a coarse file designed for fast removal of stock material.
Overview
The term “square-ground filing” refers to the process of using a file to sharpen square-ground chain by hand. Square-ground filing can be much more difficult than round filing and requires different techniques. Because square-ground chain is less forgiving of errors, it is important that the corner alignment and filing angles be precise.
When Should You Perform Square-Ground Filing?
Since square-ground chain is not very common, most chain saw operators will never have an occasion to perform filing with a square file. Square-ground chain is only used in conjunction with longer guide bars designed to cut larger trees.
Things to Keep in Mind the First Time You File Square-Ground Chain
While square-ground filing can be done out in the field, a shop with a light and a work bench is an ideal learning space. It’s easiest to file in a setting where your cutters are stable and there’s lots of light.
Where to Position the Square File
A square file sharpens the top-plate and the side plate, simultaneously.
What Direction Should the Square-Ground Chain be Filed?
Once your file is positioned, it’s time to sharpen. But what direction should you use?
Sharpening with a Square File
To start sharpening after you’ve gotten your angles lined up, take a file strokes with the file, then remove the remove and take a look at the cutter tooth. There will be some marks where the file has removed some steel. Adjust the file based on what you see. Continue sharpening until the tooth looks as sharp as the one of the reference chain.
Gullet Filing
Approximately every fifth sharpening, you will need to clean out the gullets by filing them back with a 7/32" round file. File gullets from the inside-out (the side opposite direction than sharpening), and always leave a 1/8" shelf behind the gullet.
Square Files
File slots, keyways, grooves, and corners with these four-sided tools.
File Sets
Remove material quickly. Also known as American-pattern and machinists’ files.
Square Files for Stainless Steel
File slots, keyways, grooves, and corners with these four-sided tools.
Square Diamond Files
File slots, keyways, grooves, and corners with these four-sided tools.
Bend-and-Stay Needle Files
Bend these files to conform to your workpiece and they will hold the shape until you bend them again. They can be bent more than 100 times without breaking.
Bend-and-Stay Needle File Sets
Bend these files to conform to your workpiece and they will hold the shape until you bend them again. They can be bent more than 100 times without breaking.
Carbide Needle Files
Reach into tight spots with the fine tips on these files. They last 100 times longer than standard files.
