The Gator DualCut blade solves a common jobsite headache — constantly switching between metal and masonry blades. This single 4-1/2” disc cuts stainless steel, mild steel, and ceramic tile without changing tools. At 13,300 RPM maximum speed and 0.098” thickness, it’s built for standard angle grinders with 7/8” arbors.
The ceramic abrasive composition runs cooler than aluminum oxide alternatives while providing longer blade life. Type 27 depressed center design gives clearance for flush-cutting against surfaces — critical when trimming tile around metal brackets or cutting steel near walls.
Technical Specifications and Performance
The blade measures exactly 4-1/2 inches (114.3 mm) diameter with 0.098 inch (2.5 mm) thickness. #60 medium grit ceramic abrasive handles the dual-material challenge. Here’s what matters:
| Specification | Value |
|---|---|
| Diameter | 4-1/2 inches (114.3 mm) |
| Thickness | 0.098 inches (2.5 mm) |
| Arbor Size | 7/8 inch |
| Maximum Speed | 13,300 RPM |
| Blade Type | Type 27 (Depressed Center) |
| Abrasive Material | Ceramic Abrasive |
| Grit Size | #60 (Medium Grit) |
Burr-free edge technology delivers clean cuts without secondary cleanup — saves the grinding step on exposed edges. The dual-material design provides a one-step solution for mixed-material projects like cutting metal brackets and ceramic tile in the same task.
Real-World Applications
The blade handles stainless steel, mild steel and alloys, stone (natural and engineered), ceramic wall tile, masonry blocks and pavers, plus general metal fabrication and repair work. Plumbers love these for bathroom renovations — cut cast iron pipe, then notch ceramic tile for the new fixture without walking back to the truck.
Electricians working commercial remodels appreciate cutting both EMT conduit and masonry block chase channels with one blade. The Type 27 depressed center provides clearance for flush cuts against walls or floors. No more keeping separate blade inventories for different materials.
Standard 7/8” arbor fits every contractor-grade 4-1/2” angle grinder. Just verify your grinder’s max RPM rating against the blade’s 13,300 RPM limit before use.
Value and Warranty
The 5-pack format brings down per-blade cost compared to singles. More importantly, it eliminates inventory headaches. Instead of stocking metal blades AND masonry blades AND keeping track of which is which in the gang box, contractors carry one SKU that handles both.
Ali Industries backs these with a lifetime warranty. The manufacturer operates as a minority-owned business and makes the blades in the USA. Reviews average 5.0 stars across 3 ratings, with users specifically praising the convenience and cutting performance across various materials.
For Montana contractors dealing with mixed commercial/residential work — metal roofing one day, tile bathrooms the next — these blades reduce tool switching and simplify blade inventory. The ceramic abrasive composition handles temperature extremes better than standard aluminum oxide, maintaining cutting performance whether it’s -20°F or 95°F on the jobsite.
Frequently Asked Questions
Q: Can this blade really cut both metal and tile effectively?
Yes — the ceramic abrasive composition and #60 medium grit are specifically engineered for cutting stainless steel, mild steel, stone, and ceramic wall tile. Ceramic abrasive runs cooler and lasts longer than standard aluminum oxide when cutting these mixed materials.
Q: What safety equipment is required?
The blade requires angle grinder guards and appropriate eye/hand protection. Always let the grinder reach full speed before contacting the material. Standard angle grinder safety protocols apply.
Q: How does the Type 27 design differ from Type 1?
Type 27 features a depressed center that provides better clearance during flush-cutting and grinding tasks. The raised hub keeps the grinder body and arbor nut away from the work surface — essential for cutting flush against walls or tight corners.
Q: Are these suitable for cutting porcelain tile?
The blade specifications list ceramic wall tile, but not specifically porcelain. Porcelain’s higher density typically requires diamond blades for optimal performance. These work best on standard ceramic wall tile and the listed metal applications.
Q: What’s the actual benefit of the 5-pack format?
Beyond the lower per-blade cost, the 5-pack means always having a fresh blade ready. No more stopping mid-job to run for blades. Keep one on each grinder and spares in the truck. For contractors regularly switching between metal and tile work, it eliminates the need to stock two different blade types.
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