The Heavy Duty Paring Knife is aptly named, taking on those tough jobs with ease. Thanks to its handle length, you'll get a good firm grip while cutting. Its 3¼” non-serrated blade glides easily through all kinds of food. The Heavy Duty Paring Knife works hard, so you don't have to.he straight-edge blade of the Heavy Duty Paring Knife cuts smoothly through cucumbers and onions for salads, apples and pears for cobblers, and yes, even those pork chops that need to be trimmed and cut for dinner. For all the heavy-duty chores in your kitchen, this is the knife you'll reach for.