work sharp knife sharpener instructions

Work Sharp is a leading brand renowned for high-quality, innovative sharpening solutions. Designed for home cooks and professionals, their knife sharpeners offer precision and user-friendliness, delivering efficient, effective sharpening for diverse tools.

Overview of Work Sharp Brand and Models

Work Sharp has established itself as a premier brand, renowned for its commitment to developing high-quality sharpening solutions that cater to a broad spectrum of users, from dedicated home cooks to demanding professional chefs. The brand’s philosophy strongly emphasizes innovation and user-friendliness, evident in its diverse product lineup, all celebrated for their precision and remarkable ease of use. A cornerstone of their collection is the esteemed Work Sharp Knife & Tool Sharpener, available as the WSKTS or the updated MK.2 (WSKTS2). This particular model is engineered for exceptional versatility, adeptly sharpening a vast array of knives and various other tools, constructed from premium materials to guarantee enduring durability and a long operational lifespan. Complementing this, the Work Sharp Electric Kitchen Knife Sharpener offers a specialized approach, providing fast, effortless, and reliably consistent sharpening for every kitchen knife, including those with challenging serrated edges, alongside scissors and shears. These models collectively showcase Work Sharp’s dedication to empowering users with superior edge maintenance.

Why Choose Work Sharp Belt Sharpening

Work Sharp belt sharpening systems offer distinct advantages, making them a highly preferred choice for many. Despite common apprehension, with proper knowledge, these sharpeners are far from “heat-treat-ruining demons.” Instead, they are remarkably efficient, enabling users to achieve exceptionally sharp edges quickly and easily. Many users report reaching “hair splitting” sharpness and even “tree topping” capability, often with the stock Work Sharp belts, and these edges prove to be highly durable in practical use. While other methods like freehand or fixed-angle systems can yield similar results, belt sharpeners stand out for their unparalleled efficiency. They are also incredibly versatile, capable of handling various tasks from general sharpening to deburring and polishing. Work Sharp’s focus on user-friendliness, combined with the precision of its belt systems, ensures that both novice and experienced users can consistently produce impressive, long-lasting sharp edges on a wide range of knives and tools. This makes Work Sharp belt sharpeners an excellent investment for superior edge maintenance needs.

Understanding Sharpening Fundamentals

Achieving a truly sharp edge relies on two fundamental steps. First, you must apex the edge, which is indicated by the formation of a burr. Second, thoroughly deburr the edge, removing all traces of the burr to reveal a clean apex.

Apexing the Edge and Burr Formation

The crucial first step in sharpening is to successfully “apex the edge.” This involves meticulously grinding the blade’s two bevels until they meet precisely at a single, fine point, forming the cutting edge. The primary indication that you have achieved this apex is the formation of a “burr”—a tiny, wire-like curl of metal that appears on the side of the edge opposite the one being sharpened. This burr signifies that sufficient steel has been removed, and the bevels have converged. Utilizing belts like the 400 grit is effective for initial steel removal to establish this apex. Throughout this stage, maintaining a consistent blade angle is paramount. Apply light pressure with sweeping motions, from heel to tip and back, checking frequently for the burr. Once a continuous burr is felt along one side, you then flip the blade to apex the other side, aiming to flip the burr. Being able to identify even a very small burr is critical, and magnification can significantly assist this process.

Deburring the Edge

Deburring is the crucial second fundamental step in achieving a truly sharp edge, following the initial apexing. After forming a burr on your blade, the objective is to completely remove this wire-like piece of metal, leaving a clean, crisp apex. Begin by performing light pressure, edge-leading passes with a sweeping motion, moving from tip to heel and then heel to tip. It is vital to identify the direction the burr is flipped and keep that side facing down on the abrasive surface. Check frequently; when the burr flips to the other side, you should also flip the blade. Continue this process until the burr is no longer detectable. Subsequently, employ a handful of sweeping, edge-trailing passes, applying very light pressure and alternating sides to further refine and ensure complete burr removal. For an even cleaner edge, transition to finer abrasives like ceramic, slightly increasing your angle for a few light, edge-leading passes per side. Finally, strop on leather with light pressure at the original angle to polish and eliminate any micro-burrs, with magnification aiding burr identification.

Work Sharp Knife & Tool Sharpener (WSKTS/MK.2) Setup

Setting up your Work Sharp Knife & Tool Sharpener (WSKTS/MK.2) involves understanding components, installing belts, and adjusting the angle guide. Always read the instruction manual for safe, optimal performance and longevity.

Unpacking and Safety Information

Upon unpacking your Work Sharp Knife & Tool Sharpener (WSKTS/MK.2), it is paramount to prioritize safety. Before initial use, you must meticulously read and fully comprehend the entire instruction manual. This critical step is emphasized repeatedly to significantly reduce the risk of injury, and you must save these instructions for future reference. Acknowledge that this sharpener is designed to create incredibly sharp knives and tools; therefore, handle all sharpened items with extreme caution and care to prevent self-inflicted cuts. Always adhere strictly to all general power tool safety warnings, detailed instructions, illustrations, and specifications provided with your power tool. For your personal safety, maintain alertness, watch what you are doing, and use common sense during operation. Never use the power tool while tired, or under the influence of drugs, alcohol, or medication, as even a moment of inattention can lead to serious personal injury. Furthermore, ensure handles and grasping surfaces remain dry, clean, and free from oil and grease for safe handling and control.

Identifying Sharpener Components

To effectively operate your Work Sharp Knife & Tool Sharpener (WSKTS/MK.2), it is crucial to first familiarize yourself with its primary components. Begin by locating the adjustable angle guide, which offers settings for both 20 and 25 degrees, ensuring consistent bevels. The quick-lock two-speed switch controls the operation, allowing selection between normal speed for sharpening and high speed for grinding tasks. Identify the belt tensioner, essential for securing the abrasive belts, and the specialized scissor guide for sharpening shears. The sharpener also features an edge guide, vital for maintaining proper blade contact, and a serration guide specifically designed for serrated edges. Note the ergonomic hand grip and the power cord for electrical connection. The main power switch activates the unit. Furthermore, locate the sharpening cassette rotation lever, which allows adjustment of the cassette to sharpen or grind positions, and the belt tracking screw, found on the other side by removing the guide, which helps in fine-tuning belt alignment. These components work synergistically to provide a versatile sharpening system.

Installing Sharpening Belts

To install new sharpening belts on your Work Sharp sharpener, begin by ensuring the unit is unplugged for safety. First, prepare the sharpening cassette for access. Squeeze and hold the sharpening cassette rotation lever, then rotate the cassette clockwise, pressing inward to keep it flush with the power base, until it reaches either the SHARPEN or GRIND position. This orientation provides optimal access for belt changes. Next, to create space for the belt, flip the edge guide down and out of the way. This action clears the path, making it easier to manipulate the belt. Now, identify the belt tensioner. Push the tensioner down and rotate it clockwise until it locks into place, releasing the tension on the belt mechanism. Carefully slide your desired abrasive belt onto the rollers, ensuring it is properly seated and centered. Once the new belt is in position, release the tensioner, allowing it to spring back and secure the belt firmly. Double-check that the belt is tracking correctly before proceeding.

Setting the Angle Guide

Setting the angle guide is crucial for achieving a consistent and precise bevel on your knife’s edge. The Work Sharp Knife & Tool Sharpener (WSKTS/MK.2) features an adjustable guide, simplifying the process and eliminating guesswork. This guide offers two primary settings: 20 degrees and 25 degrees, measured per side of the blade. To install, simply align the guide with the fasteners on the sharpener’s body and slide it firmly into place. Once installed, you can select the desired sharpening angle. For kitchen knives, requiring a finer, sharper edge for slicing and delicate tasks, the guide is typically set to the 20-degree position, often by flipping it “up.” For outdoor, pocket, or hunting knives that demand a more robust, durable edge for tougher use, the 25-degree setting is recommended, usually by flipping the guide “down.” This selection ensures the blade maintains appropriate geometry for its intended purpose, contributing significantly to both sharpness and edge retention. Ensure the guide is securely locked into your chosen position before sharpening.

Operating Your Work Sharp Sharpener: General Techniques

Maintain consistent blade angle against the guide, using light pressure. Employ sweeping, edge-leading passes, pulling the knife straight through from heel to tip. Alternate sides for balanced material removal, ensuring optimal sharpness.

Maintaining Consistent Blade Angle

Achieving a razor-sharp edge with your Work Sharp sharpener hinges significantly on maintaining a consistent blade angle throughout the sharpening process. The Work Sharp Knife & Tool Sharpener (WSKTS/MK.2) is equipped with an adjustable angle guide, typically offering settings like 20 and 25 degrees, which represent the angle per side. To ensure uniformity, always keep the blade firmly against the designated angle guide slot. For instance, instructions often suggest pressing the blade against the amber line on the angle guide, ensuring it rests properly on the edge guide. As you pull the knife across the belt, it is crucial to maintain this precise position. Pulling the knife straight through the guide, from heel to tip, without deviating from the set angle, is paramount. This consistent contact with the angle guide guarantees that a uniform bevel is created along the entire cutting edge, which is fundamental for effective apexing and burr formation. Any fluctuation in angle can lead to an uneven or rounded edge, compromising the sharpness and durability of the blade.

Using Edge Leading Passes

Edge leading passes are a fundamental technique when using your Work Sharp sharpener, particularly for establishing or refining the edge bevel and forming a burr; When performing these passes, it’s crucial that the cutting edge of the knife leads the movement across the abrasive belt. This method efficiently removes material from the apex, allowing for quick burr formation. As per instructions, pull the knife straight and steadily through the angle guide, moving from the heel to the tip of the blade. The goal is to apply light, consistent pressure, ensuring a sweeping motion. It’s important to identify which direction the burr is flipping towards; keep this burr facing down on the abrasive. Regularly check for burr formation along the entire edge. Once a consistent burr is achieved on one side, flip the blade and repeat the process. This precise application of edge leading passes is key to effectively apexing the edge before deburring. This technique is essential for quickly establishing a sharp initial edge, stopping when the blade tip reaches the belt’s middle.

Light Pressure and Sweeping Motion

Applying light pressure and utilizing a sweeping motion are critical for effective sharpening with your Work Sharp device. Excessive pressure can overheat the blade, damage the abrasive belts, and lead to inconsistent results or even ruin the heat-treat. Instead, always use gentle, light pressure throughout the entire sharpening process. This allows the abrasive belt to do its work efficiently, removing material without undue stress on the blade or sharpener. Combine this with a smooth, sweeping motion, pulling the knife steadily across the belt from heel to tip. This ensures that the entire edge makes contact with the abrasive evenly, promoting a consistent bevel and efficient material removal. For instance, when forming a burr, employ light pressure edge-leading passes with a sweeping motion. Similarly, when deburring or stropping, use light pressure with sweeping, alternating passes. This careful approach prevents digging into the belt, maintains the desired angle, and contributes significantly to achieving a razor-sharp, durable edge on all your knives and tools, making the process much safer and more controlled.

Sharpening Specific Knife Types

This section details specific techniques for various knife types. Master sharpening kitchen, outdoor, serrated, partial-serrated, and single-bevel knives, ensuring optimal performance. Each blade requires tailored attention for exceptional sharpness and edge longevity.

Sharpening Non-Serrated Kitchen Knives

To sharpen non-serrated kitchen knives with your Work Sharp, begin by setting up the sharpener correctly. Ensure the P220 Red abrasive belt is installed and the sharpening cassette is rotated to the “SHARPEN” position. For kitchen knives, set the angle guide to 20 degrees, which typically means flipping it up. This angle provides a precise 20-degree per side bevel.

With the knife resting securely on both the Angle Guide and the Edge Guide, activate the power switch. Carefully pull the knife through the guide, maintaining a straight and steady motion from the heel of the blade to its tip. It’s crucial to apply light, consistent pressure throughout the pass. After completing a pass on one side, repeat the process on the left side of the guide, ensuring an equal number of strokes for balanced edge formation. This technique aims to form an initial burr and then refine the edge, leaving your knife “tomato sharp.” For an even finer, more polished edge, an optional final step involves switching to the purple 6000 grit belt to hone the blade. This further refines the apex, enhancing sharpness and cutting performance.

Sharpening Outdoor and Pocket Knives

To sharpen outdoor and pocket knives, including hunting and fillet knives, with your Work Sharp, begin by ensuring the appropriate setup. Install the P220 Red abrasive belt, and rotate the sharpening cassette to the “SHARPEN” position. Critically, set the angle guide to 25 degrees, typically achieved by flipping it down. This provides a robust 25-degree per side bevel, ideal for the demanding use of these knives.

Position the knife firmly on both the Angle Guide and the Edge Guide. Activate the power switch and, with a controlled motion, pull the knife straight and steadily across the belt. Start from the heel of the blade and continue through to the tip, maintaining consistent, light pressure. After completing passes on one side, repeat the exact same number of strokes on the left side of the guide. This balanced approach ensures even material removal and a symmetrical edge. Upon completing these steps, your knife should achieve a “toothy sharp” edge, well-suited for outdoor tasks. For an even more refined and keen edge, you have the option to proceed with the purple 6000 grit belt to hone the blade, further enhancing its sharpness and cutting performance.

Sharpening Serrated Knives

Sharpening serrated knives with your Work Sharp system requires specific attention to their unique design. Crucially, serrated knives have both a flat side and a beveled side. For optimal results and to preserve the serration’s integrity, you must only sharpen the flat side of the blade. Attempting to sharpen the beveled side can damage the cutting profile.

Begin by setting up your sharpener. Install the purple 6000 grit belt, ideal for refining these specialized edges without excessive material removal. Ensure the sharpening cassette is rotated to the “SHARPEN” position. Locate the designated serrated knife guide on your Work Sharp unit; this guide ensures proper blade alignment. Place the flat side of the serrated blade firmly against this guide, starting near the bolster or handle. Apply light, consistent pressure as you guide the knife through the sharpening area, focusing on removing any burr. Work Sharp sharpeners, like the Electric Kitchen Knife Sharpener, are engineered to provide consistent sharpening for serrated edges, ensuring a keen, functional blade.

Sharpening Knives with Partial Serrations

Knives with partial serrations require a two-stage sharpening process, treating smooth and serrated sections independently. First, for the standard, non-serrated portion, use the Work Sharp’s outdoor knife guide set at 25 degrees. Employ recommended belts and techniques, maintaining a consistent angle and light pressure to create and deburr the apex, as you would for any standard outdoor knife. Once the straight edge is completed, shift focus to the serrated segment. For this part, utilize the serrated knife guide and the purple 6000 grit belt. Crucially, sharpen only the flat side of the serrations, executing careful, controlled passes. This dual method ensures both blade sections receive optimal attention, restoring the knife’s keenness and versatility. Refer to the specific outdoor and serrated knife sharpening instructions for more detailed guidance.

Sharpening Single-Bevel Knives

Sharpening single-bevel knives with your Work Sharp requires a specific approach to maintain their unique edge geometry. Begin by setting up your sharpener with the red P220 belt and ensure the angle guide is flipped up to the 20-degree position. This angle is generally suitable for many single-bevel blades. The crucial step is to follow the instructions for standard-edged knives, but apply them only to the beveled side of the blade. Do not sharpen the flat side directly on the belt. Continue making passes on the beveled side, maintaining consistent pressure and motion, until a slight burr develops on the flat side of the knife. This burr indicates that you have successfully apexed the edge. Typically, this might take around five strokes, but always check for burr formation. Once the burr is present, you can proceed to refine the edge.

Advanced Sharpening and Maintenance

Maximize your Work Sharp’s potential with advanced techniques for superior edges. Discover how to sharpen more than just knives, extending its versatility. Learn essential care practices to maintain optimal performance and prolong your sharpener’s life.

Sharpening Other Tools: Mower Blades and Scissors

Work Sharp sharpeners extend their utility beyond knives to various other tools, significantly enhancing their performance. For sharpening mower blades, begin by safely removing the blade from the mower, strictly adhering to the manufacturer’s instructions to prevent injury. Secure the blade firmly in a bench vise, which ensures stability during the sharpening process. The Work Sharp Knife & Tool Sharpener (WSKTS/MK.2) serves as an ideal handheld grinder for this task, capable of deburring and polishing. However, it’s crucial to remember that the tool is not designed for continuous heavy-duty use; therefore, limit operation to no more than 20 minutes within any given hour to prevent overheating and ensure longevity. For scissors and shears, the Work Sharp Electric Kitchen Knife Sharpener and the WSKTS2 models are specifically engineered to provide fast, easy, and consistent sharpening. Consult your specific sharpener’s manual for precise instructions on using the dedicated scissor guide, if applicable, to achieve a consistently sharp edge on these household and garden tools. This versatility makes your Work Sharp a valuable asset for maintaining a wide array of cutting instruments around your home and workshop.

Cleaning and Maintaining Your Work Sharp Sharpener

Maintaining your Work Sharp sharpener is crucial for ensuring optimal performance and extending its lifespan. Regularly cleaning the device helps prevent abrasive dust and metal particles from accumulating, which can hinder operation and potentially damage internal components. After each sharpening session, it is recommended to gently brush away any debris from the belt area, angle guides, and housing. For models like the WSKTS2 or Electric Kitchen Knife Sharpener, the instruction manual provides specific guidelines for cleaning and troubleshooting common issues. Always disconnect the sharpener from its power source before attempting any cleaning or maintenance. Keeping handles and grasping surfaces dry, clean, and free from oil and grease is also vital for safe handling and control, as slippery surfaces can lead to accidents. Periodically inspect the sharpening belts for wear and tear, replacing them as needed to maintain sharpening efficiency and quality. Adhering to these maintenance practices, as detailed in your user guide, ensures your Work Sharp remains a reliable tool for achieving impressively sharp edges.

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