
A member of KREBS & RIEDEL group
Welcome to PROTEUS ABRASIVES, where good quality meets a good price.
Designed for those who seek exceptional value without compromise, our range of precision-engineered grinding wheels
delivers reliability at a price that suits your bottom line. With PROTEUS ABRASIVES, experience cost-effective solutions
without sacrificing the excellence you expect. Embrace efficiency without limitations.

ABOUT PROTEUS
Founded by Krebs & Riedel from Germany, renowned for its decades-long legacy of precision engineering and cutting-edge grinding technology and GYSL, a leader in efficient and cost-effective production of grinding wheels we are committed to create a powerhouse of capabilities that leverage the strengths of German craftsmanship and Asian production efficiency.
In Greek mythology, Proteus is an early prophetic sea god or god of rivers and oceanic bodies of water, one of several deities whom Homer calls the „Old Man of the Sea“. Proteus is usually depicted with a trident which is also the logo of our brand.
GOOD QUALITY & GOOD PRICE
PRECISION
GRINDING
WHEELS
FOR THE
TECH SAVVY
GRINDING
MACHINE
OPERATOR
ADVANTAGES
✔ Value-oriented and cost-effective
✔ Precision grinding technology solution
✔ High quality, good price
✔ Professional grinding wheels
✔ For the tech savvy grinding machine operator
✔ Inspired by German manufacturing technology
AUTOMOTIVE
TOOL GRINDING
GEAR GRINDING
GRINDING OF BEARINGS
GRINDING OF LINEAR GUIDES
TURBINE BLADES
ROLL GRINDING
WINDPOWER
APPLICATIONS
GENERATING GRINDING
CENTERLESS GRINDING
PROFILE GRINDING
CREEP FEED GRINDING
SURFACE GRINDING
ID GRINDING
OD GRINDING
BENCH GRINDING
MOUNTED POINTS
GRINDING SEGMENTS
STANDARD TYPES

Type 1
D x T x H

Type 2
D x T x W

Type 3
D/J x T/U x H

Type 4
D/J x T/U x H

Type 5
D x T x H – P x F

Type 6
D x T x H – W..E..

Type 7
D x T x H – P x F
D x T x H – P x F/G

Type 9
D x T x H – P x F R

Type 11
D/J x T x H – W..E..

Type 12
D/J x T/U x H

Type 13
D/J x T/U x H

Type 20
D/K x T/N x H

Type 21
D/K T/N x H

Type 21 A
D/K x T/N x H

Type 22
D/K x T/N x H – P x F

Type 23
D x T/N x H – P x F

Type 24
D x T/N x H – P x F
D x T/N x H – P x F/G

Type 25
D x T/N x H – P x F

Type 26
D x T/N x H – P x F
D x T/N x H – P x F/G

Type 27
D x U x H

Type 35
D x T x H – W

Type 38
D/J x T/U x H

Type 39
D/J x T/U x H

Type 43
D x U x H
STANDARD PROFILES

B

C

D

E

F

G

H

I

J

K

L

M

N

P