HTC 420 Diamond Floor Grinder

This superior machine, small in size and large in capacity, offers versatility that is perfect for ALL flooring contractors and is the machine of choice for Residential/Light commercial jobs.

The HTC 420 efficiently removes even the toughest coatings such as glue, screed, paint and epoxy without sacrificing performance.

Converts quickly and easily to a true triple head sanding machine

It grinds and polishes wood, marble, limestone, terrazzo and concrete. Economically small and flexible, the HTC 420 weighs 176 lbs and can be split into two units for easier transportation.

HTC 420 - benefits

  • Small and flexible
  • HTC-quality
  • Effective
  • Frequency controlled
  • Separable
  • Full HTC diamond range
  • Fits in a station wagon
  • Economic


  • Removal of bitumen
  • Removal of glue and paint
  • Removal of screed
  • Removal of epoxy and acrylics
  • Flat grinding of concrete
  • Smoothing of casting joints
  • Fine grinding of screed
  • Wood sanding and polishing
  • Wood oiling
  • Floor cleaning
  • Grinding and polishing of terrazzo and natural stone



Motor Output 2.2 kw, 16 amp, 110 volt, 50 Hz.
Weight 80kg
Grinding Disc Diameter 3 x 160mm
Water Tank 8ltr
RPM 300-1350/min




  • Widest range of specialist floor preparation equipment in the UK.
  • Unique high technology products.
  • Exacting maintenance standards.
  • Out of office hours emergency hot-line.
  • Full back up service.

Five Star Support

If you are hiring a machine you are unfamiliar with we can demonstrate on site if required. For you to work competently and safely .

We can deliver and collect to most areas of the country to save you time. During the hire any problems that may occur will not be problems for long. We aim to repair or replace faulty machinery as soon as possible.

consumable sales

We stock a wide range of products for a variety of machines including:

Diamond Blades & Grinding Heads.
Carborundum heads.

See our selection of products here


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