Diamond Tooling
Diamond Tooling Categories
Explore Brand PagesDiamond Tooling
Showing 37–48 of 80 results
-
Diamond Tooling, Equipment & Instruments
STI Perfect 2 Prep Tool
- Metal bond diamond prep tool for concrete surface preparation
- Standard EG attachment system compatible with Prep/Master (P/M) machines
- Designed for dry-use applications only
- Removes adhesives, thin-set, and epoxy coatings up to 4 mm thick
- Levels surface irregularities up to ±4 mm
- Leaves a smooth, consistent profile comparable to an 80-grit finish
- Ideal for preparing concrete before polishing or floor installation
-
Diamond Tooling, Equipment & Instruments
STI Quick Change Bush Hammer
- Aggressive profiling tool for concrete, granite, and marble
- Produces a CSP 4–5 surface profile
- Creates durable slip-resistant and anti-slip finishes
- Replicates a decorative flamed surface texture
- Improves adhesion for coatings and overlays
- Breaks down hard surfaces that standard diamond tools cannot profile
- Quick-change design for Prep/Master® floor grinders
-
Diamond Tooling, Equipment & Instruments
STI Razor Ceramic Polishing Rings 7 in
- 7-inch ceramic-bond (hybrid) ring-type polishing pads from the Razor line
- Combines ceramic cutting performance with flexible ring design
- Faster cutting and longer life compared to resin-bond pads
- Flexible design conforms to floor contours and uneven surfaces
- Helps clear water and slurry during wet polishing
- Ideal for concrete edges, corners, and tight areas
- Designed for transitional polishing steps between grinding and final polishing
-
Diamond Tooling, Equipment & Instruments
STI Ring-type Polishing Pads 7 in
- 7-inch resin-bond ring-type diamond polishing pads
- Flexible ring design follows floor contours for smoother polishing
- Designed for concrete, terrazzo, and stone surfaces
- Ideal for edges, corners, and small areas
- Helps reduce skipping and chatter compared to rigid pads
- Open ring design improves water and slurry removal during wet polishing
- Available in multiple grits for a complete polishing progression
-
Diamond Tooling, Equipment & Instruments
STI Single Bar Prep Tool
- Single bar metal-bond diamond grinding segment
- Designed for grinding and preparing concrete surfaces
- Ideal for surface profiling before coatings or polishing
- Suitable for the metal-bond grinding stages of surface preparation
- Compatible with planetary grinders, including imported machines
- Available in soft and hard bond options
- 30-grit configuration for efficient material removal
-
Diamond Tooling, Equipment & Instruments
STI Single Round Prep Tool
- Single round metal-bond diamond grinding tool
- Designed for grinding and preparing concrete surfaces
- Ideal for surface profiling before coatings, overlays, or polishing
- Compatible with imported (non-STI) planetary grinders
- Available in soft, medium, and hard bond options
- Grit options: 16, 30, 60, and 120
- Coarse grits for rapid stock removal and leveling; finer grits for polishing preparation
-
Diamond Tooling, Equipment & Instruments
STI SPIN-1 Concrete Polishing Pads
- Diamond- and resin-coated natural-fiber polishing pads
- Designed for polishing new, smooth, steel-troweled concrete
- Produces a high-gloss finish faster than traditional large polishing machines
- Ideal for polish restoration and buffing floor guard products
- Compatible with high-speed propane or electric burnishers (1,000–3,000 RPM)
- Suitable for wet or dry applications
- Approximately 20,000 sq. ft. coverage per pad
-
Diamond Tooling, Equipment & Instruments
STI Standard Tool Plate – Prep Master 2807 and 3030
- Genuine STI standard replacement tool plate
- Designed for Prep/Master® 2807 and 3030 grinders
- Holds all STI tooling and diamond accessories
- Ideal for everyday grinding and polishing
- Optimized for open-floor applications
- OEM precision fit
-
Diamond Tooling, Equipment & Instruments
STI Terrazzo Plus Polishing Pads
- Premium patented 3 in. (76 mm) resin polishing pads exclusive to STI
- High-pressure molded construction with 70% more diamond and abrasives (37 g more) than the original Terrazzo Pad
- Approximately 15,000 sq. ft. of pad life for outstanding coverage
- Lower cost per square foot through extended service life
- 8 mm thickness for durability and consistent performance
- Self-Opening Profile maintains aggressive, consistent cutting
- Marking Interlayer changes slurry color when pad replacement is needed
- Available in 35, 50, 100, 200, and 400 grit
-
Diamond Tooling, Equipment & Instruments
STI Terrazzo Polishing Pads
- Exclusive patented STI resin diamond polishing pads
- 3 in. (76 mm) diameter and 8 mm thick
- Wet-use design for epoxy terrazzo, portland terrazzo, stone, and new concrete
- Specialized matrix provides aggressive cutting with a fine scratch pattern
- Suitable for first-cut, closing, and restoration applications
- Cloth tab for quick and easy removal from Velcro holders
- Available in 35, 50, 100, 200, and 400 grit
-
Diamond Tooling, Equipment & Instruments
STI Terrazzo REDZ Polishing Pads
- Exclusive patented 3 in. (76 mm) red resin polishing pads
- 8 mm thick construction for durability and consistent performance
- Designed for the closing and final polishing stages
- Wet-use pads for epoxy terrazzo, portland terrazzo, and natural stone
- Compatible with all Prep/Master® grinders
- No-center-hole design minimizes debris and spent diamond buildup
- Produces a smooth, reflective, high-gloss finish
- Available in 100, 200, 400, 800, and 1500 grit
-
Diamond Tooling, Equipment & Instruments
STI Tool Plate – 2420 & 4430 Prep Master
- Genuine STI replacement tool plate
- Designed for Prep/Master® 2420 and 4430 grinders
- Holds all STI tooling and diamond accessories
- Compatible with grinding and polishing applications
- Standard tool plate configuration for 2420 and 4430 models
- Precision OEM fit
- Durable construction for demanding job sites



























