Quality of Diamond Grinding Tools
This photo shows the remaining diamond segment after grinding 3k sq floor. It's 1mm off the original thickness 10mm. 30/40 Hard Bond trapezoid Lavin style double bar diamond tool for soft concrete floor preparation![30/40 Hard Bond Trapezoid Diamond Grinding Tool Double Bar For Soft Concrete](//cdn.shopify.com/s/files/1/0043/8858/5572/files/HCH_30HB_after_3k_sq._only_1mm_off_12mm_3_large.JPG?v=1566157332)
![Lavina 30/40 Hard Bond Trapezoid Diamond Grinding Tool Double Bar For Soft Concrete](http://cdn.shopify.com/s/files/1/0043/8858/5572/files/30HB2bar_33_large.jpg?v=1566157376)