STI Standard Tool Plate – Prep Master 28’s & 30’s

The STI Tool Plate is the standard tool plate for the Prep/Master® 2807 and 3030 grinders — the everyday plate that holds all STI tooling and diamonds for general grinding and polishing across the floor. Simple, dependable, and a favorite of crews who prefer it to the edge plate.

Call for pricing and availability, or request a quote — you’ll talk to a real surface-prep expert, not a call center — fast answers and real recommendations.

What It’s For

• The standard tool plate for the Prep/Master® 2807 and 3030
• Holds all STI tooling and diamonds
• For everyday grinding and polishing
• A genuine Prep/Master® part

Standard Tool Plate vs. Edge Plate

• STI Tool Plate (this part) — the standard plate for general grinding and polishing across the open floor; a lot of crews still prefer it
• STI Edge Plate — designed to grind right up to walls and edges (within ½ inch), eliminating hand-grinding at the perimeter

Many customers run the standard tool plate for everyday work. Call us if you’re not sure which is right for your jobs.

Frequently Asked Questions

What machines does it fit? The Prep/Master 2807 and 3030.

What tooling does it use? It holds all STI tooling and diamonds.

Standard plate or edge plate? The standard plate is preferred by many crews for general grinding; the edge plate is for getting right up to walls. Call us and we’ll help you choose.

Order Your Prep/Master Parts Today

Call (815) 941-4800 x 1 or fill out our contact form. See our STI Edge Plate, grinder accessories, and machines.

Item# 884028303