GRINDING CUPS
HIGH-PERFORMANCE ABRASIVES
Grinding cups for metal, cast iron and stone
Through their selected raw material composition and conical shape, WEFRA grinding cups achieve a very high material removal rate and are therefore ideal for surface grinding. The different grit sizes, from very coarse (16 grit) to very fine (60 grit or 120 grit for stone), allow for all surface finishing, from coarse grinding to final grinding. For hard-to-reach areas in metalworking, we have developed our A24P grinding cup as a special version with a cup height of only 35 mm. WEFRA grinding cups are suitable for angle grinders with variable speed.
Grinding cup for metal A16P | A24P | A36P


Specification
WEFRA metal grinding cup A16P, A24P, A36P for surface grinding of metal, also suitable for processing weld seams. Special design, conical shape, medium-hard cup, high material removal rate and good tool life.
Applications
Surface grinding of metal.

Dimensions/mm
100/90 x 35 x 22,23 A24P
110/90 x 55 x 22,23
RPM
9.500
8.600
PU
28 pieces
16 pieces

The maximum speed of 50 m/s must not be exceeded!
Grinding cup for metal AZ24S


Specification
WEFRA Metal AZ24S grinding cup for surface grinding of metal, steel, stainless steel and very hard alloys, also suitable for machining weld seams. Special design, conical shape, soft cup, very high material removal rate and good tool life.
Applications
Surface grinding of metal, steel, stainless steel and very hard alloys.

Dimensions/mm
100/90 x 35 x 22,23 AZ24S (EW)
110/90 x 55 x 22,23 AZ24S
RPM
9.500
8.600
PU
28 pieces
16 pieces

The maximum speed of 50 m/s must not be exceeded!
Grinding cup for stone C16N, C24N, C36N, C60N, C120N


Specification
WEFRA grinding cup stone C16N, C24N, C36N, C60N, C120N for surface grinding of natural and artificial stone, concrete, cast iron, and formwork cleaning. Medium-hard, special design in a conical shape with high material removal rate and good tool life.
Applications
Surface grinding of natural stone, artificial stone, concrete and cast iron.

Dimensions/mm
100/90 x 55 x 22,23
RPM
8.600
PU
16 pieces

The maximum speed of 50 m/s must not be exceeded!
USER INFORMATION
For hard-to-reach areas in metalworking, we have developed our grinding cups A24P and AZ24S as a special version with a cup height of only 35 mm.

WEFRA grinding cups are suitable for angle grinders with variable speed. Please observe the maximum permissible speeds indicated on the label.
PICTOGRAMS
WEFRA COLOR GUIDE SYSTEM
Depending on the product type and disc diameter, the following maximum operating speeds generally apply, indicated by a colored bar across the disc. The respective maximum speeds are given in m/s or rotational speed in rpm. For your safety, please observe our safety instructions and the guidelines of FEPA, the European Federation of Grinding Tool Manufacturers.
50 m/s
(blue)
63 m/s
(yellow)
80 m/s
(red)
100 m/s
(green)
WEFRA QUALITY LINES
To achieve maximum efficiency, the product should be tailored to your requirements and the grinding process. Therefore, the grinding tool's performance must be selected based on the desired end result. That's why we offer various quality levels with different performance classes. Our eco-line represents the most cost-effective solution for grinding small batches. The profi-line is our all-round specification with an excellent price-performance ratio. The premium-line defines our high-end products, offering the best performance and longest service life.
eco-line
profi-line
premium-line











