freehand

AS 30 T

Sheet steel, particularly of the type used on tank farms and in tank construction.

The clean cut of this special thin cutting disc enables you to cut sheet metal without contorting the material or producing any burrs.

Dimension inches Speed r.p.m. Content pieces Shape Item code EAN
4 1/2 x 5/64 x 7/8 13280 25 straight 1111055 4081600 111040
4 1/2 x 5/64 x 7/8 13280 25 cropped 1113055 4081600 113044
4 1/2 x 3/32 x 7/8 13280 25 cropped 1113060 4081600 113037
5 x 5/64 x 7/8 12200 25 straight 1121055 4081600 121049
5 x 5/64 x 7/8 12200 25 cropped 1123055 4081600 123043
5 x 3/32 x 7/8 12200 25 cropped 1123060 4081600 123050
7 x 5/64 x 7/8 8600 25 straight 1181055 4081600 141047
7 x 3/32 x 7/8 8600 25 cropped 1183060 4081600 143027
9 x 5/64 x 7/8 6600 25 straight 1231055 4081600 151046
9 x 3/32 x 7/8 6600 25 cropped 1233060 4081600 153040

Very

suitable for

  • unalloyed an alloyed construction steel
  • very solid construction steel
  • tool steel
  • angular steel profiles

Well

suitable for

  • cast
  • aluminium alloy
  • copper
  • brass bronze

Limited

suitable for

  • high alloy special steel
  • angular stainless steel profiles

Product line

special line

The special line for craftsmen and industrial applications. Due to the fact that different materials impose different demands, DRONCO produces discs especially matching the respective material. Special types of corundum and bonds are combined to suit the task in hand. This optimises performance, extends service life, increases efficiency and reduces cutting time.

  • manufactured according to EN 12413
  • complies to oSa regulations

field of application 3 stars

demanding (3 stars)

Sheet steel, particularly of the type used on tank farms and in tank construction.

technology

What's on a disc?

In the following, you get an overview about the features highlighted on our discs.

Description

A/AS — aluminium oxide is the abrasive grain for cutting metal.
AZ — zirconium corundum is the abrasive grain for better life time and cutting efficiency.
46 — indicates the grit size. The higher the number, the finer the grit. E.g.: 24 rough | 30 medium | 36 fine ...
R — the second letter indicates the hardness of the disc. The further into the alphabet, the harder the disc.
BF — resin bonded, fibre- reinforced

Product lines

You finds the description above.

Blue background

Is the colour guideline for metal cutting discs.

Safety standards

Our products comply with the highest safety standards
and regulations: EN 12413 – cutting and grinding wheels BGV D 12 – Accident prevention regulations of the German statutory industrial accident insurance institution [OS] – organisation for the safety of abrasives.

Measurements

Consist of (diameter of the disc) x (thickness of the disc) x (bore size). Measurements given in mm and inch.

Expiry date

This quality cutting disc can be used without any restrictions until the indicated date. (V month/year)

Max. rpm.

Indicates the permitted maximum speed.

Fe/S/Cl ≤ 0,1%

Free from iron, sulphur and chlorine.
Special disc for cutting stainless steel.

Security information

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Made in Germany

Stands for proven quality – most of our products are manufactured and tested in Germany.

Red bar

Indicates 80 m/s as permitted peripheral speed.
Green bar Indicates 100 m/s as permitted peripheral speed.