【Precision Cutting Tool】: The circle fabric cutter is designed for accurate 100 cm² sample cutting, ensuring consistent sizing for textiles, carpets, and cardboard. Its Cutting thickness: 2mm guarantees uniform samples, round fabric cutter is ideal for weight measurement calculations 【Safe and Efficient Operation】: The circular cutter for fabric includes a locking mechanism to secure blades when not in use. Always place the sample on the non-slip rubber mat, align with the base grooves, and rotate the handle 90° for a clean cut 【Blade Replacement】: Each circle cutter tool comes with 4 reversible blades, positioned at 90° intervals. To replace, loosen the cross screws, remove the old blades, and install new ones with edges facing clockwise for optimal performance 【Complete Sampling Kit】: The round sample cutter for textile includes a 100 cm² cutter, rubber mat, and storage case. After use, wipe the blade clean and store round sample cutter for textile in the case to maintain sharpness and prevent accidents 【Versatile Craft Application】: Circle cutters for crafts feature a rotary mechanism, allowing smooth cuts on fabrics, wool, and synthetic fibers. The circular fabric cutter’s 4-blade design distributes pressure evenly, preventing frayed edges on delicate materials