Features
- StarlockMax three-dimensional mounting for higher torque transfer and reduced vibration
- High-carbon steel cutting edge for removing tough sealants
- Rectangular shape with precision-ground cutting edge
- Color-coded interface and laser-etched marking for quick identification
- Quick blade change (StarlockMax system)
- Compatible with StarlockMax oscillating multi-tools
- Manufactured for precision (Swiss made stated)
Specifications
| Application | Removing sealant |
| Blade Size | 1-1/4 in |
| Width | 1.25 in |
| Immersion Depth | 1.5 in |
| Blade Length | 5.25 in (listed on one product page) |
| Blade Thickness | 0.375 in (listed on one product page) |
| Material | High-carbon steel / BIM (bimetal listed on some pages) |
| Pack Quantity | 1 |
| Interface Compatibility | StarlockMax |
Related Tools
Related Articles
Oscillating multi-tool blade for removing sealant. Uses the StarlockMax interface for a three-dimensional fit between tool and accessory to improve torque transfer and reduce vibration. The blade has a high-carbon steel cutting edge and is intended for heavy-duty removal of soft sealant materials. Compatible with StarlockMax oscillating multi-tools.
Project Ideas
Business
Mobile Bath & Kitchen Re-Caulking
Offer a flat-rate, same-day service to remove moldy, cracked, or discolored silicone and replace it with fresh sanitary silicone in tubs, showers, sinks, and backsplashes. Market before/after transformations, mildew-resistant products, and 12–24 month workmanship guarantees. The StarlockMax blade speeds clean removal, enabling tight scheduling and higher daily job counts.
Marine and RV Reseal Specialist
Focus on boats and RVs where watertight integrity depends on clean sealant interfaces. Provide removal and re-bedding of hatches, ports, deck hardware, seams, and RV windows/roof penetrations. The oscillating sealant knife excels with flexible marine/RV sealants (silicone, polysulfide, butyl), reducing risk to gelcoat and aluminum skins while keeping labor time competitive.
Commercial Kitchen and Food Prep Reseal
Set up maintenance contracts with restaurants and food facilities to replace failing silicone at stainless-steel backsplashes, sinks, floor-wall transitions, and equipment stands. Offer after-hours service to minimize downtime and compliance-focused documentation (NSF/food-safe sealants used, dates, areas serviced). Fast, low-vibration removal keeps you efficient around sensitive equipment.
Property Turnover Caulk Refresh
Partner with property managers to include full bathroom/kitchen caulk removal and replacement in unit turns. Bundle with minor patching and touch-ups for a one-stop refresh package. The tool’s quick blade changes and precise edge let techs move quickly across multiple units per day, improving margins on volume contracts.
Aquarium Reseal and Leak Repair
Offer leak diagnostics and resealing for home and retail aquariums. Cleanly strip interior silicone seams with the sealant knife, alcohol-wipe, re-mask, and lay fresh aquarium-safe silicone. Provide pressure testing and tiered pricing by tank size. Precise, controlled removal minimizes glass scratching, a key selling point over DIY attempts.
Creative
Black-line Bath Refresh
Strip all old white silicone from a bathroom vanity backsplash and shower corners to create crisp, modern contrasting lines. After clean removal with the sealant knife, re-mask and apply black or color-tinted silicone for a studio-style look. The tool’s torque transfer helps cut through stubborn, moldy beads without chattering, letting you get clean edges that make the new caulk read like intentional design trim.
Aquarium-to-Terrarium Upcycle
Rescue a leaky or curb-find aquarium by removing all interior silicone seams cleanly, then rebuild it as an open-top terrarium or paludarium. The blade’s rectangular, precision edge gets right into corners to lift the old silicone without scratching glass, making prep faster and safer before you re-silicone or leave it open for plants and hardscape.
Reclaimed Tile Art Panel
Harvest decorative tiles from an old backsplash or sample boards where silicone was used as an adhesive. Use the sealant knife to shear the flexible bond from the back of each tile, then mount the freed pieces onto a plywood or cement board to create a mosaic wall art panel. The cleaner backs bond better to fresh thinset or epoxy.
Dustproof Shadowbox Display
Build a wooden shadowbox and glaze the front with acrylic or glass. After setting the pane with silicone, use the sealant knife to trim squeeze-out and clean perimeter edges for a gallery-grade finish. The reduced vibration and control help avoid chatter marks on soft acrylic compared to standard scrapers.
Shower Door Rescue to Mega Frame
Remove silicone from a frameless shower panel and its hardware to upcycle the glass into an oversized minimalist picture frame or dry-erase board. The sealant knife lets you separate the glass from clamps and wall beads without prying, preserving edges for a clean, repurposed centerpiece.