Ingco 115mm (4-1/2 Inch) Professional Premium Metal Cutting Disc – Heavy-Duty Abrasive Wheel for Steel, Sheet Metal, and Iron Alloy Fabrication (MCD121151)

Slicing through structural steel angles, thick metal pipes, or heavy sheet panels with low-grade or poorly bonded abrasive wheels is highly inefficient and creates dangerous workshop hazards. Sub-par discs dull quickly under friction, fracturing or shattering mid-cut while releasing excessive smoke and burning smells. The Ingco MCD121151 115mm Professional Premium Abrasive Metal Cutting Disc is an engineered high-velocity slicing solution built to deliver ultra-clean, rapid cuts with maximum tool life. Boasting a thin-profile architecture, this industrial-grade cutting wheel allows metal fabricators, automotive technicians, welders, and construction crews to execute straight, burr-free trims through dense iron alloys and mild steel stocks with minimal material waste and absolute structural tracking control.

The high cutting speed and excellent safety rating of this disc stem from its premium aluminum oxide abrasive grain matrix and heavy-duty dual fiberglass mesh reinforcement. The high-grade crystal grains shatter uniformly under pressure to continually expose sharp cutting edges, preventing thermal glazed buildup on the metal piece. Designed to safely sustain an extreme operational velocity profile up to 13,300 RPM (80m/s), the disc's dual-layer reinforcing weave absorbs violent side-loads and high vibration stresses, drastically reducing the risk of catastrophic wheel bursts. Outfitted with a standard 22.23mm center arbor hole, it mounts cleanly onto standard 4-1/2" handheld angle grinders, dropping cutting friction to save tool battery life and lower operator hand fatigue during continuous production runs.

Key Features

• Premium Aluminum Oxide Grain – Engineered with high-purity crystalline abrasive particles to provide an aggressive bite, fast material extraction, and smooth cutting action.

• Dual-Layer Fiberglass Reinforcement – Impregnated with two high-tensile fiberglass meshes to offer maximum mechanical safety, dimensional stability, and burst protection.

• Ultra-Thin Profile Matrix – Designed to minimize cutting resistance and kerf loss, resulting in faster cuts, minimal heat tinting, and fewer ragged burrs.

• High-Velocity 13,300 RPM Rating – Structurally optimized to handle the extreme operational speeds of high-performance electric and cordless angle grinders.

• Standard 22.23mm (7/8") Bore – Formulated with a precision-milled structural steel mounting ring to eliminate balancing wobble and grinder vibration.

• Compact 115mm (4-1/2") Geometry – The perfect size for standard handheld workshop grinders, offering excellent close-quarters maneuverability and depth of cut.

Technical Specifications

• Brand: INGCO

• Model: MCD121151

• Product Type: Professional Abrasive Metal Cutting Disc / Cut-Off Wheel

• Disc Outside Diameter: 115 mm (4-1/2 Inches)

• Center Arbor Hole Bore: 22.23 mm (7/8 Inch Standard Fitment)

• Maximum Safe Operational Velocity: 13,300 RPM / 80 m/s Standard Working Load

• Primary Abrasive Material Core: High-Grade Premium Aluminum Oxide (A-Grain)

• Structural Reinforcement: High-Tensile Double-Woven Fiberglass Mesh Matrix

• Primary Machine Compatibility: Universal fitment for all standard 115mm electric or cordless handheld angle grinders (Optimal wheel match for Ingco AG75028, AG90028, and CAGLI211151 angle grinder series)

• Primary Target Substrates: Structural mild steel beams, iron pipes, solid rebar tracks, industrial sheet metal panels, carbon steel brackets, and square metal tubing

• Primary Applications: Automotive body sheet restoration, structural steel welding preparation, pipe fitting cut-offs, metal fence fabrication, and general industrial blacksmith carpentry

Ideal For

Metal fabricators, structural welders, auto body mechanics, construction contractors, and maintenance tradesmen who require a sharp, long-lasting, and highly secure 115mm abrasive disc to slice through iron and steel stocks cleanly every day.

Package Includes

1 × INGCO MCD121151 115mm Abrasive Metal Cutting Disc