please note the one your got is grit 30 soft bond
used for hard concrete floor.

Product Name 

Floor Concrete Grinder Diamond Grinding Disc Plates 250mm. 20 Segments x 10mm

Applications

diamond grit grinding discs for walk behind grinders. Designed for general purpose grinding. Smoothly grinds concrete and prep for epoxy applications.

20 segment 250mm diamond grinding disc is designed smooth rough or patched floors and to feather uneven joints or slab panels.

It can also remove hard epoxies, urethane and other coatings or toppings as well as grind down bumps and raised or curled sidewalk panels.

Muti-hole design can fit on most of the grinder machines. for example, it can be used for Blastrac/Diamatic BG-250 single disc grinder in electric or petrol version

40*10*10 big rectangle segments provides long life

Complete range of bond types for option, it can be used on the floors of different hardness, from abrasive to hard

Features

• 250mm diameter with multiple fixings for many common floor grinding machines.
• 20 segments for both fast removal and smoothing duties.
• Use on concrete and most stone types. Rated for medium & hard aggregates.
• Can be used dry, but will give better performance and life used wet.
• Generous 10mm deep diamond segments for long life.

Description
 

• Working width ø 250mm.
• black: soft bond for hard floors.
• Heavy, in-depth grinding.
• 20 segments with standard quality diamond.
• Specific design, increased dust extraction when used with a Blastrac dust collector fitted with standard M-class filters that are especially designed for