Substrate Technology, Inc.

www.WorldofConcrete

www.GreenBuildASIA

STI PM-431 Edger

Ideal for polishing projects that are less than 1,000 square feet
(or wherever efficient edge grinding is required)

It is a counter rotating, multi tool machine that goes right along a wall to eliminate the need for the costly hand-grinding and polishing process .

Uses diamond tooling products to achieve aggressive removal of coatings as well as take the floor to a final polish.

Can be used wet or dry.

Dust-less vacuum system, when run with the Prep/Master Pulse Vac, leaves the substrate better than Broom-Clean.

Variable Speed Drive - Serves 2 Purposes:

1.	Multiple types of tool require multiple operating speeds; with the Variable Speed Drive the operated can dial in precise tool speeds.
2.	Frequency Conversion - Run a 3 phase motor on single phase power; perfect for the Residential contractor

E-Z Velcro Tool Change

Flattens as it cuts

Who has a need for the STI-PM431?

Commercial/Residential Floor Preparation and Polishing Contractors
Concrete Flat-Work Contractors
Stone and Terrazzo Restoration Contractors

Interested in Concrete Polishing: Find out more about concrete polishing and why the Prep/Master line of products are the best concrete polishing system in the industry.