Features
- Carbide grit coating for increased wear resistance in grout and tile applications
- Segmented blade shape to aid removal between tiles
- Three-dimensional Starlock interface for higher torque transfer and reduced vibration
- Compatible with OIS-standard oscillating multi-tools
- Color-coded interface and laser-etched blade identification
Specifications
| Material | Carbide (Carbide RIFF) |
| Width (In) | 3.5 |
| Overall Length | 3-1/2 in. |
| Length | 3 in. |
| Immersion Depth (In) | 0.25 |
| Product Depth (In) | 3 |
| Product Height (In) | 0.125 |
| Pack Quantity | 1 |
| Color | Black |
| Application Type | Grinding (grout/tile) |
| Product Type | Oscillating blade |
| Mount/Interface | Starlock (OIS compatible) |
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Oscillating multi-tool blade with a carbide grit coating designed for removing grout and working on tile. It uses the Starlock three-dimensional mounting interface for improved torque transfer and reduced vibration, and is compatible with OIS-standard oscillating tools.
Model Number: OSL312LG
Project Ideas
Business
Mobile Regrout & Color Refresh
Offer fast shower, backsplash, and floor regrouting. The Starlock blade speeds grout removal with low vibration, enabling same-day color changes and mildew remediation for property managers and homeowners.
Tile Micro-Repair Service
Specialize in single-tile replacements. Remove only the surrounding grout to swap cracked or hollow tiles without broad demo—ideal for builders, landlords, and post-punch-list fixes.
Epoxy/Urethane Grout Removal Specialist
Market a premium service for tough grout types in restaurants and commercial spaces. The carbide grit excels at hard grout removal where traditional methods struggle.
DIY Regrout Rental Kit
Rent an oscillating tool with Starlock grout blade, vacuum adapter, PPE, and a step-by-step guide. Upsell extra blades and grout materials; target weekend DIYers and real estate turnovers.
Content + Affiliate/Lead Gen
Create short-form videos of grout removal and tile refresh tutorials. Monetize via affiliate links to Starlock blades, sell downloadable checklists, and funnel local viewers into paid service bookings.
Creative
Mosaic Rescue Wall Art
Upcycle thrifted or leftover tile sheets into framed art. Use the carbide-grit grout blade to remove old grout cleanly, rearrange or replace tiles, then regrout with a contrasting color for a fresh, graphic look.
Garden Stepping Stones with Inlay
Grind shallow channels in concrete pavers or cured mortar beds using the segmented blade, then inlay glass, pebble, or metal accents. Fill with colored grout to create durable, custom pathway stones.
Tile-Inlay Side Table
Convert a basic side table into a tiled showpiece. After setting mosaic tiles, use the blade to clean squeeze-out and refine joints before regrouting in a bold color for a boutique look.
Geometric Grout-Line Art
Lay inexpensive ceramic tiles on a backer board, then selectively remove grout to alter the pattern. Refill lines with metallic or pigmented epoxy grout to create striking geometric wall panels.
Salvaged Tile Coasters & Trivets
Harvest tiles from demolition leftovers. Quickly remove hardened grout with the carbide blade, trim edges as needed with other tools, then reassemble and regrout into coaster or trivet sets.