The Mac Ultimate Slicer is a high-carbon, rust-resistant, stain-resistant slicer with a bolster and laminated wooden handle. The blade is extremely hard and sharp, and stays sharper longer than standard alloy knives. This knife features a 2.5mm thick heel; it’s durable and has a 15° blade angle for slicing through fruits and vegetables with ease. Made in Japan with a 25-year warranty, this knife comes with an impressive lifetime guarantee. With its 59-61 Rockwell hardness rating, it’s the perfect addition to any kitchen.