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Kreg Portable Crosscut KMA4000 is a guided cutting tool that works with a circular saw to deliver quick, precise crosscuts. It crosscuts boards up to 8 inches wide, so you can handle common project stock without setting up larger saws. The tool makes accurate cuts at a 45 degree angle using the circular saw, which supports consistent miters for frames, trim, and angled parts. Retractable cutline indicators show exactly where the saw will cut, giving a clear visual line to align to your pencil mark. That visual reference speeds layout because the mark and cut path match. A saw support ledge starts off every cut with stability and precision, helping the saw enter the cut square and reducing wandering at the start. Grip Maxx holds the guide steady throughout the entire cut to limit slipping on the work surface, which helps keep the saw tracking against the guide for straighter results. With this guided cutting setup, a circular saw can deliver accurate crosscuts without complex station equipment.
The guided cutting design of the Kreg Portable Crosscut KMA4000 works around a circular saw, so the saw and guide travel together along the cut path. By using retractable cutline indicators to mark exactly where the saw will cut, the operator lines the guide with the mark instead of guessing offset from the blade. The saw support ledge stabilizes the saw at the start of each cut, which keeps the blade entering the material on the planned line. Grip Maxx then keeps the guide steady as the saw moves, helping the tool and guide stay locked to the cut path. Because it is portable, the crosscut guide goes to the work, allowing accurate crosscuts without moving long or heavy boards to a fixed saw station.
The Kreg Portable Crosscut KMA4000 works with a circular saw to crosscut boards up to 8 inches wide, making it useful for many shelving, fascia, and furniture components cut from standard widths. When you set up the guide on a board within that 8 inch capacity, the saw support ledge helps start the cut square across the width. The guide also lets the circular saw produce accurate 45 degree cuts on these boards, so angled parts can be cut on site or in the shop with the same process. Retractable cutline indicators show exactly where the saw will cut, which is particularly helpful when working on visible parts where layout marks need to translate accurately to finished edges. Because the system is portable, these crosscuts and angle cuts can be set up directly on sawhorses, benches, or installed material.
The Kreg Portable Crosscut KMA4000 relies on guided cutting and retractable cutline indicators to create a repeatable process with a circular saw. By aligning the guide to the pencil mark using the indicators, you position the cut path consistently from piece to piece, which helps maintain uniform lengths. The saw support ledge starting off every cut with stability and precision keeps the saw shoe indexed the same way each time, reducing variation at the beginning of the cut. Grip Maxx holds the guide steady throughout the entire cut, which limits side movement that could pull the blade off the line. This combination of cutline indicators, saw support ledge, and Grip Maxx means the same setup steps produce similar results across multiple parts. That repeatability is valuable when building runs of parts where matching dimensions and angles keep assemblies fitting together smoothly.
The Kreg Portable Crosscut KMA4000 guides a circular saw to quickly and precisely crosscut boards up to 8 inches wide and to make accurate 45 degree cuts for consistent project parts.
The Kreg Portable Crosscut KMA4000 crosscuts boards up to 8 inches wide, so many shelving, trim, and panel components fall within its working range using a circular saw.
The Kreg Portable Crosscut KMA4000 uses retractable cutline indicators to show exactly where the saw will cut, so aligning to a pencil mark directly translates into accurate finished cut locations.
The Kreg Portable Crosscut KMA4000 saw support ledge starts off every cut with stability and precision, helping the circular saw shoe sit flat so the blade enters on the intended line.
The Kreg Portable Crosscut KMA4000 uses Grip Maxx to hold the guide steady throughout the entire cut, reducing slipping on the workpiece and helping the saw track along the guide.
The Kreg Portable Crosscut KMA4000 makes accurate cuts at a 45 degree angle using a circular saw, which supports repeatable miters for trim, frames, and angled assemblies.
The Kreg Portable Crosscut KMA4000 brings guided cutting to a circular saw, using retractable cutline indicators, a saw support ledge, and Grip Maxx to manage each cut. Its ability to crosscut boards up to 8 inches wide and cut accurate 45 degree angles helps one setup cover many common project tasks. By taking the guide to the work, this tool supports precise cuts in shops, on jobsites, and wherever material is staged. Selecting this crosscut guide puts a consistent, repeatable cutting process behind your circular saw for everyday crosscuts and angle cuts.
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