Beta Abrasives Catalogue 2023

MARKINGS AND SPECIFICATIONS of hard discs

A B C D E F G H I J K

B

K

W X Y Z

Use restrictions Safety pictograms

Declaration of Conformity Maximum rotation speed (rpm) Maximum working speed (m/s) TOP LINE - PREMIUM LINE

A

J

Type of use Expiry date Item code Size Disc specifications Abrasive A = Corundum C = Silicon carbide Z = Zirconia Grain size Thick = 24 Medium = 36 – 54 Fine = 60 Hardness Soft = N ÷ Q Medium = R ÷ T Hard = U ÷ Z

B

I

C D

H

W

E

G

F

X

Y

Product shelf life

Quarter Jan-Mar

3 years from manufacturing date. “V01” as engraved on the metal washer in the middle of the disc indicates the quarter of expiration. Example: “V07/2023” indicates that the disc was manufactured in the 3rd quarter of 2020 and can be used until the end of the 3rd quarter of 2023.

Z

Particle specifications BF= resin bonded with fibreglass reinforcement

V01 V04

Apr-Jun V07 Jul-Sep V10 Oct-Dec

PICTOGRAMS on discs

Disc for cutting only – not for grinding

Wear protector gloves

Wear safety glasses

Wear ear protectors

Wear safety clothes

Do not use disc if damaged

Wear dust mask

Check user manual

Iron, sulphur and chlorine free (≤0.1%)

5