Klingspor Quick Change Discs Assortment Pack

$56.44$68.20 (incl GST)

Prices shown are per pack. 

This is a combination pack of discs with various grits, also containing surface conditioning discs in fine, medium and coarse.

Backing pad and adaptor also included.

For use on die grinders or drills.

Quick Change Discs in either 50mm or 76mm in a combination of grits, surface conditioning discs and

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Quick Change Disc with plastic locking for a high removal rate

The QRC411 abrasive disc boasts aggressive grinding characteristics that make it ideal for even the most challenging tasks. Its area of application comprises the processing of

  • stainless steel
  • metal

Klingspor makes this product available in a great selection of grit sizes. This results in flexible uses for various jobs on stainless steel and many other metals. The foremost benefits of this disc include the quick exchange of the Quick Change Discs and its effortless handling. The product was designed to deliver short set-up times and unrivalled effectiveness. The product is an excellent choice for professional users and keen do-it-yourselfers alike.

Excellent removal rate due to close coating

The QRC411 relies on a self-sharpening zirconia grain and a close coating. This coating allows the abrasive to deliver a high removal rate and flawless results even when used for the most demanding jobs. The bonding is provided by a premium synthetic resin. This aggressive abrasive finishes the job exceedingly fast every time. An essential benefit of this product is that it lets the user achieve a uniform scratch pattern. Better still, it also allows the user to work over long periods.

Secure connection via QRC

The Quick Change Discs with plastic locking are designed for pairing with the QRC (Quick Roll Connect) system. The connection to the backing pad is established with an internal plastic thread. One 180 degree clockwise rotation is all it takes to fasten the disc. This connection makes replacing the disc exceptionally comfortable and fast in real-world use. Users who need to combine the disc with a standard angle grinder will turn to the QCA555, an adapter that was also engineered by Klingspor.

QRC555 – backing pad for an easier tool change

The backing pad for Quick Change Discs by Klingspor provides for a quick change of the abrasive discs. The name QRC is short for Quick Roll Connect, hinting at the ability to fasten the backing pad effortlessly by locking it in place with half a turn. This is made possible by the plastic locking (quick roll connect) integrated into the QRC system. This locking system allows for a quick change of Quick Change Disc in a few simple steps. The abrasive tool is securely fixed in place on the backing pad with a simple 180 degree rotation of the plastic threaded sleeve in clockwise direction. The system ensures a high level of safety. The backing pad is available in two hardnesses. The harder version supports a higher removal rate. Their greater flexibility makes the softer backing pads the perfect choice for fine sanding and work on profiled surfaces. The benefits of this system are

  • shorter set-up times due to a quick tool change
  • effortless handling
  • more effective abrasive performance
  • a wide range of application
  • work with perfect ease and comfort
  • exceptionally smooth operation
  • uniform sanding results.

When coupled with the separately available adapter QCA555, the backing pad for Quick Change Discs with a shaft diameter of six millimetres can also be used on standard angle grinders.

Backing pad for Quick Change Discs in a wide variety of versions

Users can choose between the two hardnesses medium and firm and from a large selection of different dimensions. This comprehensive selection makes this tool ideal for a great many applications. When combined with the backing pad QRC555, the Quick Change Discs are the optimum choice for treating surfaces made of NF metal, stainless steel and high-alloy steel. What is more, the Quick Changes Discs are also perfect for sanding varnish, filler and paint. Depending on its size, the handy backing pad can be operated with a speed of 20,000 or 30,000 rpm.

Quick Change Discs with M14 Adapter QCA555 by Klingspor

The adapter QCA555 makes it possible to use Quick Change Discs on an angle grinder.

The Quick Change system allows the user to quickly mount abrasive discs onto smaller sanders. If only one angle grinder is available, the backing pad of the Quick Change Disc can easily be combined with the adapter QCA555. It creates a stable and dependable connection between the shaft of the sanding pad and the M14 thread of the angle grinder.

Converting angle grinders in a snap: M14 thread on Quick Change Discs

Converting an angle grinder to the Quick Change system is an absolute breeze: Just screw in the adapter and you are all set. The compact adapter measures a mere 20 x 30 mm and is made of premium, non-rusting stainless steel. Its knurled surface lets the user screw in the adapter by hand without slipping. The adapter QCA555 furthermore features two notches and is tightened using a flat spanner. All Quick Change backing pads with a shaft diameter of 6 mm can be mounted on any angle grinder that comes with an M14 thread.

Users working with the Quick Change Disc system only need to replace the worn abrasive discs and can reuse the backing pad – keeping their cost down. Allowing for a tool change within seconds, the system also saves a significant amount of time. This comes in particularly handy when the job requires the worker to change the abrasive disc frequently. Mounting and changing the abrasive discs is quick and easy – a simple 180 degree turn will lock them securely in place. The backing pads are available in different grades of hardness. The hard versions deliver a high removal rate. The soft version produces a fine scratch pattern and keeps intricate surface profiles intact due to its flexibility.

QRC800 – Quick Change Disc with plastic locking for a rapid tool change

The QRC800 abrasive disc needs to be combined with the matching QRC555 backing pad. The applications for the Quick Change Discs quick roll connect range from light deburring to the removal of rust and paint from surfaces made of

  • metal
  • NF metal
  • stainless steel,
  • high-alloy steel
  • filler, paint and varnish.

The larger the backing pad, the lower the permissible speed. The quality of the sanding results also hinges on the backing pad you select for your abrasive disc. A hard backing pad is ideal for high stock removal rates. Conversely, softer backing pads are the better choice for fine sanding and work on profiled surfaces. They shape more closely to the contour of the workpiece due to their greater flexibility.

Benefits of the Quick Change system

The key advantage offered by the Quick Change Discs quick roll connect is the ability to change abrasive tools quickly and with perfect ease. Another benefit is that these abrasive discs come in a large selection of sizes, allowing for a wide range of applications. Their exceptionally smooth operation lets you produce uniform finishes at the same time.

Additional information


50mm, 76mm