1. Use for opening steps on uncoated concrete

2, Advantages:

1) Excellent scratch pattern for old or new concrete
2) Substantially long life product 
3) Very subtle scratch profile
4) Radial edge rides smoothly over lippage and greatly reduces scratches on the floor
5) Designed especially for effective, efficient grinding concrete
6)More grits are available upon request
3, Application for STI prep/master floor grinders

4, Fixing: two pin system                      

5, Grit: Coarse, Medium, Fine (16#,24#,36#,46#,50# ,60#,80#,100#,120#,200#)

6, Note: Customized Logo, Special Segment Sizes and Shapes, Installations are available by customers ‘requests