Klingspor A 624 T Supra - Kronenflex grinding discs for Steel, Stainless steel, Castings

Kronenflex grinding disc A 624 T Supra – long service life during use on steel

The Kronenflex grinding disc A 624 T Supra is the ideal complement to an angle grinder whenever a job requires surface processing on steel, stainless steel and castings. It is distinguished by

• aggressive abrasive performance and
• optimum service life and is also
• very hard.

Its aggressive abrasive performance is responsible for the high removal rate it is sure to deliver The harder and tougher an abrasive, the higher the stock removal - even on particularly tough workpieces. Since it is very hard, the Kronenflex grinding disc is an excellent choice for workpieces made of steel, stainless steel and cast iron.

Long service life for extended use of the Kronenflex grinding discs

The service life of abrasives is a key factor for a variety of reasons. The longer an abrasive tool can be used without wear, the lower the expenditure associated with purchasing new work equipment. Another advantage is the reduced amount of waste. The foremost advantage of a long service life lies in a streamlined workflow that rarely needs to be interrupted for a tool change. The service life of grinding discs depends on the quality and type of the grain used as well as on the density of the grain. Other factors with an impact on the service life of a grinding disc are the composition and the structure of the bond. The grinding disc A 624 T Supra is composed of a special mixture of materials that provides for an optimum ratio of wear to stock removal during work across a variety of materials. The result is outstanding service life combined with a consistently high removal rates.

Kronenflex grinding discs satisfy the most stringent safety standards

To prevent accidents and material damage, the safety of abrasive tools must be given absolute priority. Grinding discs must not burst or break during use. To ensure their safety, Kronenflex grinding discs are tested in accordance with oSa guidelines and bear the trade name of the oSa. The organization for the safety of abrasive sets high safety standards for the production of abrasives. The grinding discs A 624 T Supra also comply with the requirements of European safety standard EN 12413.

Diameter/Inch	Thickness/Inch	Bore/Inch	Form	Vmax m/s	Max RPM	Structural Shape	Cat.number
4-1/2	1/4	7/8		80	13,300	depressed centre	325215
5	1/4	7/8		80	12,200	depressed centre	325216
6	1/4	7/8		80	10,200	depressed centre	327077
7	1/4	7/8		80	8,500	depressed centre	325217
9	1/4	7/8		80	6,600	depressed centre	325218

Advantages

The benefits at a glance High aggressiveness Kronenflex® grinding discs are characterised by their permanent high level of attack and maximum stock removal. The optimum relationship between performance and service life is guaranteed for as long as the disc is in use. Wide range of applications Kronenflex® grinding discs are used in all major surface grinding applications, as well as for edge bevelling and burr removal on steel, stainless steel, NF metals and stone. As experts for custom-built tools, we have become a reliable partner for a great many large-volume customers. Proven safety Klingspor grinding discs have been tested according to the guidelines of the oSa directives and comply with the European safety standard EN 12413.

Applications Steel Hardened steels Tool steel Stainless steel High-alloy steels Corrosion and acid-proof steels Aluminium Bronze Copper Brass Zinc die-casting Cast iron Stone / concrete