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TCT, HSS and
other cutter grades explained
Trend router cutters are available in a choice of grades. The information
below provides a useful summary to help understand the right grade for
the application.
- Tungsten Carbide Tipped
Cutters (TC/HW)
This grade of cutters has Tungsten Carbide Tips brazed onto a steel
body and is designed to cut the most abrasive materials. With careful
handling TCT cutters will outlast HSS grade cutters by many times
under normal conditions. Small sized cutters have a solid carbide
insert. Applications include cutting, routing and profiling natural
timbers, plywood, MDF, chipboard and abrasive plastics such as Tufnol,
GRP and Corian.
- Solid Tungsten Carbide
Cutters (STC)
These are turned, milled and ground from a solid piece of tungsten
carbide and provide the greatest durability when used under high-load
conditions. They also offer better plunge cutting characteristics
than TCT and can be re-sharpened many more times. Furthermore, a harder
grade of carbide is used as the tool is not being brazed. They have
similar applications to TCT grade cutters.
- Super High Speed Steel
Cutters (HSS)
This is a specially developed grade of High Speed Steel, precision
ground to the highest tolerances. This grade gives the finest finish
with softwoods such as pine.
- Super High Speed Steel
(HSSE)
This grade of cutters are used for specialised applications, typically
in the window industry for machining aluminium and uPVC extrusions.
- Carbon Steel Tooling
(WS)
Although not offering the same durability as HSS grade, Carbon
Steel is extensively used in the production of forsteners, countersinks,
and spindle moulder tooling for use on natural timbers. It offers
a cost-effective solution for many applications.
Shank Diameter
For many applications the strength of the cutter often depends on
the diameter of the cutter shank. Essentially, the thicker the cutter
shank, the more wood can be removed in any one pass of the cutter, with
less risk of the cutter flexing excessively or, in extreme, breaking.
Light duty routers and many medium duty models are usually supplied
with only a 6.5 mm (1/4") diameter collet. The Trend T5 is supplied
with both 1/4" and 8 mm collets. The introduction of 8 mm shanks has
allowed many of the larger diameter cutters to be used in medium duty
routers, although particular care must be taken when using them and
any manufacturer's recommendations concerning cutting speed and depth
of cut must be closely observed.
Heavy duty routers can be fitted with collets of 6.35 mm (1/4”), 9.5
mm (3/8”), 12.7 mm (1/2”) and 8 mm diameter. The Trend T9 comes
with 1/4" and 1/2" collets as standard. We can supply Trend collets
to suit virtually any router. A
full spare parts and repair service is also available.
Please contact us
with your requirements regarding all Trend router cutters.
All goods are sold
subject to our standard Conditions Of Sale
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