Choosing The Proper Chamfer Cutter Tip Geometry

A chamfer cutter, or possibly a chamfer mill, can be found at any machine shop, assembly floor, or hobbyist’s garage. These cutters are quite obvious tools which are used for chamfering or beveling any section in the wide range of materials. Many reasons exist for to chamfer an important part, which range from fluid flow and safety, to part aesthetics.


Due to diversity of needs, tooling manufacturers offer many different angles and sizes of chamfer cutters, and as well as different types of chamfer cutter tip geometries. Harvey Tool, for instance, offers 21 different angles per side, ranging from 15° to 80°, flute counts of two to, and shank diameters starting at 1/8” around 1 inch.

After locating a tool with the exact angle they’re looking for, a person may have to go with a certain chamfer cutter tip that could best suit their operation. Common kinds of chamfer cutter tips include pointed, flat end, and end cutting. The next three varieties of chamfer cutter tip styles, offered by Harvey Tool, each serve a distinctive purpose.

Three Forms of Harvey Tool Chamfer Cutters

Type I: Pointed
This brand of chamfer cutter will be the only Harvey Tool option links to a sharp point. The pointed tip allows the cutter to complete in smaller grooves, slots, and holes, compared to the other two types. This style also provides for easier programming and touch-offs, considering that the point can be located. It’s due to its tip that version of the cutter has got the longest amount of cut (with the tool earning any finished point), in comparison to the flat end with the other kinds of chamfer cutters. With a 2 flute option, here is the easiest type of a chamfer cutter made available from Harvey Tool.

Type II: Flat End, Non-End Cutting
Type II chamfer cutters are very exactly like the type I style, but feature a finish that’s ground as a result of an appartment, non-cutting tip. This flat “tip” removes the pointed part of the chamfer, which is weakest the main tool. Because of this alternation in tool geometry, this tool emerged one more measurement based on how a lot longer the tool would be whether or not this found a spot. This measurement is called “distance to theoretical sharp corner,” which helps with the programming with the tool. The advantage of the flat end of the cutter now permits multiple flutes to exist on the tapered profile from the chamfer cutter. With additional flutes, this chamfer has improved tool life and take care of. The flat, non-end cutting tip flat does limit its use in narrow slots, but an additional is really a lower profile angle with better angular velocity on the tip.

Type III: Flat End, End Cutting
Type III chamfer cutters are a greater plus much more advanced form of the kind II style. The sort III possesses a flat end tip with 2 flutes meeting in the center, making a center cutting-capable form of the type II cutter. The center cutting geometry of the cutter enables us to cut featuring its flat tip. This cutting allows the chamfer cutter to lightly reduce the top a part towards the bottom from it, rather than leave material behind when cutting a chamfer. There are numerous situations where blending of an tapered wall and floor is required, which is where these chamfer cutters shine. The end diameter is also held with a tight tolerance, which significantly supports programing it.

To summarize, there might be many suitable cutters to get a single job, and you will find many questions you have to ask prior to picking your ideal tool. Deciding on the best angle comes down to making sure that the angle on the chamfer cutter matches the angle on the part. You should use caution of how the angles these are known as out, also. Could be the angle an “included angle” or “angle per side?” Is the angle called off in the vertical or horizontal? Next, the greater the shank diameter, the stronger the chamfer and the longer the length of cut, but now, interference with walls or fixtures should be considered. Flute count depends upon material and take care of. Softer materials have a tendency to want less flutes for better chip evacuation, while more flutes will be finish. After addressing each one of these considerations, the proper kind of chamfer to your job ought to be abundantly clear.
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