Recommended thickness - Specifically designed for standard 4-ply mounting board (approximately 1.4-1.5mm). Ensures smooth and precise cutting. Not recommended for excessively thick or specialty board materials. Precise 45Cutting - This bevel mat cutter delivers clean and accurate 45-degree cuts with adjustable blade depth, ensuring smooth edges for professional framing and matting projects. Complete Accessories Included - Our Retractable Mat Cutter comes with a hex wrench and 5 extra blades, making it easy to remove the guide clip and replace blades without buying additional tools. Precise and Easy Operation - The retractable mat cutter features clear and stop marks for accurate cutting without overcuts, and its push-style design with an ergonomic handle and non-slip grip ensures comfortable, controlled use for both beginners and experienced crafters. Versatile Mat Board Cutter - Handles a wide range of materials including foam core, acid-free boards, and vinyl. Ideal for framing, photo matting, artwork, posters, and DIY craft projects, making precise cutting easy and efficient. Color: As Shown Material: Metal Package Contents: 1*Bevel Mat Cutter 1*blade 1*wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.