Tungsten Carbide Burrs
TC Micro Burrs X
Micro burrs X are perfectly suited for delicate
Advantages
work in manual and machine applications. Due
with stationary machine tool
to their special cut, they achieve a high-quality
drives
finish and are excellent for work on very hard
materials.
■■These products achieve as precise and as
good a surface finish as vitrified-bond
Advantages
mounted points.
with hand-held tool drives
■■No diameter loss due to wear.
■■They have a higher stock removal than
■■These products produce a high-quality
vitrified-bond mounted points.
finish.
■■Tool changes are seldom required due to
■■In comparison to vitrified-bond mounted
extended tool life.
points, they maintain their shape for the
tool life.
Recommended rotational speed range
Cut MZ
To determine the recommended cutting speed
To determine the recommended rotational
[m/min], please proceed as follows:
speed [RPM], please proceed as follows:
Select the material group
Select the required burr diameter.
that is to be processed.
The cutting speed range and burr diameter
Determine the type of application.
determine the rotational speed range
Select the cut.
[RPM].
Establish the cutting speed range.
Material groups
Application
Cut
Cutting speed
Non-hardened,
Construction steels, carbon steels,
non-heat-treated
steels up to
tool steels, non-alloyed steels,
650 - 750 m/min
1200 N/mm²
case-hardened steels, cast steels
Steel,
(< 38 HRC)
Fine machining =
MZ
cast steel
Hardened, heat-
low stock removal
treated steels
Tool steels, tempering steels,
exceeding
450 - 600 m/min
alloyed steels, cast steels
1200 N/mm²
(> 38 HRC)
Stainless steel
Rust and acid-
Fine machining =
Austenitic and ferritic stainless steels
MZ
450 - 600 m/min
(INOX)
resistant steels
low stock removal
Hard non-ferrous
Bronze, titanium, titanium alloys, hard
450 - 600 m/min
metals
aluminium alloys (high Si content)
Non-ferrous
Fine machining =
MZ
metals
low stock removal
High-temperature
Nickel based alloys, cobalt based alloys
450 - 650 m/min
resistant materials
(aircraft engine and turbine construction)
Cast iron with flake graphite EN-GJL, with
Grey cast iron,
nodular graphite/ductile graphite iron EN-GJS,
Fine machining =
Cast iron
MZ
650 - 750 m/min
white cast iron
white annealed cast iron EN-GJMW, black cast
low stock removal
iron EN-GJMB
Example
Cutting speed [m/min]
Micro burr, cut MZ
450
600
650
750
Diameter: 10 mm.
Fine finish milling of non-hardened,
Dia. [mm]
Rotational Speed [RPM]
non-tempered steels.
2
72.000
95.000
103.000
119.000
Cutting speed: 650 - 750 m/min
4
36.000
48.000
52.000
60.000
Rotational speed: 21.000 - 24.000 RPM
6
24.000
32.000
34.000
40.000
8
18.000
24.000
26.000
30.000
10
14.000
19.000
21.000
24.000
202 I
41
Tungsten Carbide Burrs
TC Micro Burrs X
Cylindrical burrs similar to DIN 8032 (shape
■■Effective bore size up to max. 12 mm
Micro burrs X
ZYA) with special cut.
diameter.
■■Only use rigid spindles. Observe the true
Recommendation for use:
running of the clamping system.
X 0204
Manual application
■■Feed speed rate for
■■Fine machining.
stationary use:
X 0408
■■Very fine cleaning work.
for soft materials 100-200 mm/min,
■■Corrections in tool and mould construction.
for hard materials 50-100 mm/min.
■■Sharpening of cutting tools.
X 0610
Chip depth:
for soft materials 0,08 to 0,13 mm,
Recommendations for use:
for hard materials 0,008 to 0,013 mm.
X 0810
Machine application
Work is generally carried out counter-
■■The burr diameter should total 75 to 80 %
rotationally.
of the centre hole diameter.
X 1010
■■Normally, material hardness grades of max.
Ordering example:
50 HRC can easily be worked on using this
EAN 4007220049266
product. Please carry out appropriate trials
X 0204/3 C MZ
before using them on harder materials.
Order No.
Cut
Shank
Burr dia.
Overall
Tool spindle
Workpiece
dia.
x length
length
at right
at left
Micro cut
[mm]
[mm]
[mm]
[RPM]
[RPM]
EAN 4007220
Shank ø 3 mm
X 0204/3 MZ
049266
3
2,5 x 4
40
27.500
250
1
6
X 0408/3 MZ
049273
3
4 x 8
50
21.000
200
1
8
Shank ø 6 mm
X 0610/6 MZ
049280
6
6 x 10
65
18.000
200
1
25
X 0810/6 MZ
049297
6
8 x 10
65
16.000
150
1
21
X 1010/6 MZ
049303
6
10 x 10
65
14.500
150
1
30
42
I
202

Program

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