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Quarter Round Molding Knives

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Quarter Round Overview

Quarter Round Molding is a simple, versatile trim with a quarter-circle profile. It is typically used where walls meet floors or other surfaces, providing a smooth transition and covering gaps between different materials. Its small, rounded shape makes it ideal for finishing edges and enhancing the appearance of baseboards, door casings, or cabinetry.

Profile Description

  • Features a convex, quarter-circle (90-degree arc) profile, forming a smooth, curved edge.
  • Available in a variety of sizes, usually small, to accommodate different applications and space requirements.
  • Has a flat back that sits flush against both the floor and the baseboard or wall surface, with the curved side facing out.
  • Typically made of wood, MDF, or PVC for easy installation and finishing.

Purpose

  • Provides a seamless and polished transition between floors and walls or baseboards, covering gaps and imperfections.
  • Enhances the appearance of baseboards and flooring by adding a finished, professional touch.
  • Protects the edges of baseboards and flooring from damage or wear, particularly in high-traffic areas.
  • Offers flexibility for installing on slightly uneven surfaces, helping to fill small gaps.

Common Usage

Floor and Wall Transitions: Commonly installed where baseboards meet hard flooring surfaces such as wood, tile, or laminate to cover expansion gaps.

Cabinetry: Used at the base of cabinets or built-ins to provide a finished look and smooth transition to the floor.

Staircases: Applied along the edges of stairs or landings, providing a decorative finish and hiding any gaps between flooring materials and vertical surfaces.

Baseboard Accents: Sometimes installed along the top or bottom of baseboards as an additional decorative detail.

Ceiling Corners (In Some Cases): Occasionally used in small or low-profile applications at the junction of walls and ceilings for a simple, unobtrusive finish.

How a Profile Molding Knife Works

  1. The profile knife itself is a piece of metal designed to be attached to a planer or molding machine.
  2. The profile of the cutting edge replicates the specific design of the door stop molding you want to create.
  3. By running wood planks through the machine with the profile knife attached, the wood is shaped into the desired door stop molding profile.

Custom Knives

Are you looking for a custom molding knife or a unique profile?

Williams & Hussey specializes in custom profile knives. We can replicate or create new designs using a sketch, drawing, or physical sample. Our team has experience producing high-quality custom knives, from classic baseboards to intricate historic restorations.

Knife Sharpen Service

Keeping knives clean and sharp will result in a smooth profile finish.
  1. Our knife sharpening service will inspect each set of knives for any damage and proper knife thickness.
  2. If knives are damaged or too thin, we will contact you to discuss replacement options.
  3. Sharpening services are processed and shipped within 1-2 business days.

Genuine W&H Profile Molder Knives

Our profile knives are designed to work seamlessly with all Williams & Hussey Molder models, whether old or new.

Crafted with the same commitment to quality, durability, and longevity as our molders, our standard and custom knives deliver exceptional performance.

Each set includes two knives.

These knives create a crisp, clean finish on every molding profile. Precision bolt-hole alignment, proper knife clearance, and optimized back-off angle define what we proudly call a GENUINE W&H profile knife.

Trust in quality. Expect precision.

Every Williams & Hussey knife is laser-engraved with our logo, guaranteeing authenticity and superior performance.

Important Notice!

Williams & Hussey takes pride in the workmanship and quality of our products and replacement parts.

Our products are designed and manufactured to the highest quality, and we stand behind each part and assembly built. However, we cannot guarantee the quality of others’ products or the compatibility of Williams & Hussey knives with third-party products.

Use of Williams & Hussey knives in third-party molders and other products not manufactured by Williams & Hussey is at the user’s own risk, without warranty, and without opportunity for refund for any reason.

Need Assistance or Have a Question?

Williams & Hussey is here to help you find the right molding knife profile for your molder and are happy to answer your questions about any of our products.