
The Norton Gemini Reinforced 12″ High-Speed Cut-Off Wheel is designed for metal and stainless steel cutting with maximum efficiency and reliability. Featuring Norton’s improved abrasive and bond system, this wheel cuts up to 50% faster and lasts twice as long as traditional models — making it a top performer at an economical price.
With a universal 1″/20mm knock-out arbor, this wheel fits both gas-powered and electric high-speed saws. The dual-layer reinforced construction ensures strength and control for cutting rebar, pipe, structural steel, and decking with ease.
Key Features
- Improved abrasive and bond system – delivers 50% faster cuts and up to 2× longer life
- Dual-layer reinforced construction – provides excellent strength and stability
- Universal 1″/20mm arbor – compatible with both gas and electric high-speed saws
- Fast, smooth performance – ideal for cutting steel, stainless steel, and structural materials
- Consistent balance and safety – engineered for professional metal fabrication use
Our 1″/20mm knock-out arbor allows one wheel to fit any gas or electric high-speed saw. Simply remove the 20mm bushing adaptor to convert the wheel for use on a 1″ arbor machine.
Technical Specifications
Brand: Norton Gemini
Part Number: 66252837838
Diameter: 12″ (305 mm)
Thickness: 1/8″ (3.2 mm)
Arbor: 1″ / 20mm Universal (Knock-Out Style)
Abrasive: Aluminum Oxide Blend
Reinforcement: 2-Layer (Standard)
Application: Metal and Stainless Steel
Tool Compatibility: Gas and Electric High-Speed Saws
Maximum RPM: 6,300
Bond Type: Reinforced Resin
Construction: High-Speed Cut-Off Wheel
Packaging: 10 per box



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