Designed to smooth rough patched surfaces. The Trapezoid is a very aggressive segment that easily attaches to the segment plate. Grinds down bumps and rough joints. 
12mm x 12mm Segments
Pack of 10 Pcs
Color will Vary
16 Grit is the most aggressive and 120 Grit is the most fine grit
Soft bond is for hard concrete
Medium bond is for average concrete
Hard bond is for soft concrete
 
Will work on most concrete grinding machines
Metal backed works great on Magnetic Plates or standard bolt on design
Available in soft, medium and hard bonds
Long life and very aggressive
Life Expectancy: 8,000- 12,000 Square Feet