Festool PM561556 사용자 설명서

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10 
TS 55 REQ
Sawblade Selection
Festool sawblades are designed for optimal performance in 
a variety of applications. Choosing the correct sawblade is 
important for obtaining the best cuts and optimal blade life. 
There are several factors that determine which blades are 
best suited for the operation.
Tooth Shape
        
Festool sawblades come in two primary tooth 
shapes. The Alternate Top Bevel (ATB) shape is 
ideal for clean cutting of wood fibers. The Triple 
Chip (TC) shape is very robust in holding sharp-
ness in hard or abrasive materials.
The alternating points of the ATB blade slice 
through the wood fibers at the edges of the cut 
to produce clean and efficient cuts. The lower 
15° bevel angle of Festool blades allow them 
to maintain sharpness of the points longer 
between sharpenings.
The trapezoidal shape of the TC blade tooth 
maintains its sharpness by not having points 
that could quickly dull. Each trapezoidal tooth 
initially cuts a little of the center of the cut, 
and then is followed by a flat-top raker tooth 
to finish the cut and clean up the corners. The 
TC grind is ideally suited for materials that would 
otherwise quickly dull an ATB blade.
Number of Teeth and Spacing
The more teeth a blade has, the less work each tooth has 
to do by itself. This results in cleaner cuts in fibrous materi-
als such as wood. It also makes the blade less aggressive 
in its cutting, which is beneficial in both hard materials and 
fibrous materials.
Another aspect about tooth spacing is harmonics. If each 
successive tooth strikes the workpiece in rhythm with other 
teeth, it can set up vibrations in the blade and workpiece. 
Festool sawblades use variable tooth spacing to prevent 
harmonics from happening. The spacing between successive 
teeth is constantly changing so that the frequency of suc-
cessive cuts is never in a harmful rhythm.
Hook Angle
The hook angle of a sawblade is the angle 
between the face of a blade tooth with 
respect to a radial line to the center of 
the blade. This is most obvious on rip-
ping blades, where the high hook angle 
is easily seen. The higher the hook angle, 
the more aggressive the blade will cut the 
workpiece. This is desired for ripping, but 
it is not desired for finer cuts, and espe-
cially not for vary hard materials.
Cutting harder materials is best performed with blades with 
lower hook angles. Metal cutting blades (and miter saw 
blades) actually have negative hook angles to minimize their 
aggressiveness in the cut. This means that the teeth are 
sloped slightly backward from the radial line to the center of 
the blade.
TS 55 REQ Sawblades
Fine Crosscut: 48T, ATB, 12° hook
This is the standard blade that comes 
with the TS55 saw. The high tooth 
count, low hook angle, and ATB design 
make it optimally suited for cut-
ting veneered plywood with minimal 
tearout.
Ripping: 14T, ATB, 37° hook
The high hook angle of the Panther 
blade makes for effortless ripping 
without burning the cut.
Combination: 28T, ATB, 15° hook
This blade combines the geometries of 
both ripping and crosscut blades. The 
higher hook angle makes it cut more 
aggressive like a ripping blade, and 
the moderate tooth count provides a 
cleaner cut like a crosscut blade.
Fine Laminate: 48T, TC, 4° hook
The ultra-hard TCG teeth on this blade 
provide chip-free cutting of laminates 
and solid surface materials without 
dulling.
General Purpose: 12T, ATB, 20° hook
With a low tooth count and a high hook 
angle, this blade easily cuts through 
general construction materials.
Aluminum/Plastic: 56T, TC, -5° hook
The negative hook angle and high 
TCG tooth count of this blade provides 
grab-free control for cutting aluminum 
and hard plastic.
ATB
Bevel
TCG
Hook