Mounted Points
Hardness D
Mounted points in hardness grade D are
Advantages
Application examples
manufactured from a special vitrified bond and
■■The use of bubble grain aluminium oxide
■■Removal of burrs on plastic injection parts.
bubble grain aluminium oxide (HKK).
gives the mounted points a very open
■■Trimming up rubber moulded parts and
The low bond volume in combination with the
structure.
moulded parts made of polyurethane.
easy to break down bubble grain produces the
■■The open structure allows the grinding of
■■Grinding of wooden cores and wooden
softest mounted points in the PFERD pro-
temperature-sensitive materials without
shapes in foundry model construction
gramme.
requiring cooling lubricants.
workshops.
The hardness grade D is particularly suitable for
■■The open structure prevents the mounted
■■Grinding of glass fibre reinforced plastics
work on soft materials such as plastic, rubber
points from clogging up.
(GRP).
and wood, and is characterised by its high
abrasiveness.
Recommendations for use
Mounted points in hardness grade D perform
best at a cutting speed of 5 to 20 m/s.
Suitable tool drives include flexible shafts and
electric or air-powered straight grinders.
Safety note:
Ordering example:
Hardness D, cylindrical ZY
The maximum permissible tool speed [RPM]
EAN 4007220096703
relates to the specified unsupported shank
ZY 1632 6 AH 1 D 12 V HKK
length of 10 mm.
D
Sd
T
L2
Order No.
Grit size
EAN
Sd x L2
D x T
Max. speed
4007220
[mm]
[mm]
[RPM]
ZY 1632 6 AH 1 D 12 V HKK
1
096703
6 x 40
16 x 32
51.200
10
190
ZY 2532 6 AH 1 D 12 V HKK
1
097540
6 x 40
25 x 32
32.900
10
295
ZY 4020 6 AH 2 D 12 V HKK
2
100134
6 x 40
40 x 20
23.800
5
230
42
I
203

Program

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