Reamers are
very important tools in machining, and without them some machines that we have today would never
come to life. They are used to bore holes that no other tool can perform.
There are
various types of reamers. We have hand reamers, machine reamers, shell reamers, combination
reamers, tapered reamers (or ‘taper reamer’), and several others designed to perform different
functionalities.
Tapered
reamers are the types that are needed when the hole that needs to be created is to be inserted
with a taper pin, a self tightening device oftentimes used to join two parts.
Tapered reamers perform the
job just perfectly, making it ideal for use even in planes and jet fighters. Planes often had to be reamed
several times and have the sizes of its taper pins adjusted in caseswhen the parts start to
loose.
The tapered reamer comes in
different sizes that are defined for individual use. Common sizes include 3mm to 13mm and 3.5mm to 19mm. These
sizes are mostly seen on handheld tapered reamers with T handles.
Aside from these sizes,
other sizes are also available. For works that require customized reamers, some makers of reamers offer
specially crafted reamers to fit customers’ demand.
Taper Reamer – Buying
Considerations
When purchasing a taper
reamer, the first thing that needs to be considered is the size. Since tapered reamers are of different sizes,
measurements of the holes they create are also of different sizes. To make sure that you are purchasing the
right tool, always check the size of the taper pin that needs to be inserted after the hole has been
created.
A smaller pin will also
require smaller tapered reamers. In cases when the wrong size of tapered reamer is used, adjusting the size of
the taper pin will do the trick. However, this may not always work.
Another factor that needs to
be checked is the type of tapered reamer. There are several makes of reamers for different applications, as
discussed in more detail in the video below. You can have the reamer as a handheld tool that has a
handle attached directly to the reamer. This type is effective when boring light materials such as wood,
aluminum and acrylics.
On the other hand, the other
type uses reamers as spindles for other machine
such as drills. This type is effective for use in most heavy duty requirements such as boring steel. In most
industrial works, monstrous customized tapered reamers are used as spindles for heavy industrial machines like
huge drills to create holes on the ground.
The reamer body is also a
very important thing to consider when purchasing. There are various types of bodies available for tapered
reamers. Some makers refer to them as straight and helical. Straight bodies are those that are made with
parallel straight lines.
Helical or spiral, on the
other hand, is composed of helical cutting edges or strips. For spiral, the distance between each twist may
differ. Some are provided with father distances while others are packed in closer turns creating a more rigid
force.
Last in our list of
important factors to check, is the processing of the materials used. When making a purchase online, make sure to
look for the phrase “heat treated tool steel.” Most dealers add this to the description of the tapered reamer,
making a guarantee that the item is made to last longer.