Best Putty Knives of 2025

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Putty knives are versatile tools used in a variety of applications, from spreading putty and other adhesives to scraping paint and removing debris. These tools come in a range of sizes and shapes, with flexible or rigid blades, and are made from materials such as stainless steel, carbon steel, or plastic. Putty knives are essential for any DIY enthusiast or professional tradesperson who needs to smooth or shape surfaces, fill cracks and holes, or apply sealants and caulks. With the right putty knife, you can achieve a professional finish on any project, big or small.
At a Glance: Our Top Picks
Top 10 Putty Knives
Faithfull FAIST107 Professional Putty Knife 115MM
The Faithfull Putty Knife offers reliable performance, ensuring that your putty application is smooth and efficient. With high-quality construction, it is designed to withstand regular use while providing excellent results. Its long-lasting durability means you can rely on this tool for numerous projects without worrying about wear and tear. Furthermore, the ergonomic design enhances comfort during use, making it easier for you to achieve the best finish without straining your hand.
Faithfull Soft-Grip Putty Knife with Metal End Cap
The Faithfull Putty Knife features a durable stainless steel blade, ensuring long-lasting performance and resistance to rust. You'll appreciate the soft-grip handle, designed for maximum comfort during use, allowing you to work for longer periods without discomfort. Additionally, it includes a metal end cap that serves a practical purpose, enabling you to easily knock back any protruding nails. This tool is specially designed for applying putty and filler in cracks and corners, making your DIY tasks much more efficient.
ProDec Rosewood Putty Knife for Fillers
The ProDec Putty Knife is a trade quality tool designed for mixing, applying, and smoothing fillers, sealants, and putty. Its 1.5-inch (38mm) blade is perfect for working in cracks, holes, and around window frames, ensuring a neat finish. The knife features a clipt profile with both straight and rounded edges, allowing you to shape and smooth materials with ease. Made from stainless steel, the semi-rigid blade has a full tang through the handle, preventing breakage and providing durability. The beautiful rosewood handle adds a premium feel and includes a hanging hole for convenient storage.
Clauss 2" Flexible Putty Knife with Hammer
The Clauss Putty Knife features a flexible blade designed to handle high pressure, making it perfect for achieving smooth finishes with levelling compounds, fillers, or plaster. You will appreciate the titanium bonded, non-stick coating that offers exceptional rust resistance and durability, ensuring it outlasts standard stainless steel. The ergonomic handle provides a non-slip soft grip, allowing you to work comfortably for extended periods without discomfort. Additionally, the built-in nail hammer makes it convenient to drive nails without needing to switch tools.
Clauss 8-in-1 Putty Knife with Ergonomic Handle
The Clauss 8-in-1 Knife is an essential tool for any DIY enthusiast or professional tradesman. Its versatile design allows you to scrape, fill, and even open paint buckets, making your tasks much easier. The titanium bonded blade not only offers excellent rust resistance but also ensures non-stick functionality, saving you time and effort during clean-up. With an ergonomic handle, you can work comfortably for extended periods without discomfort or blisters, enhancing your productivity on the job.
Faithfull FAIST110 Professional Filling Knife 25MM
The Faithfull Filling Knife is crafted with a rosewood handle, ensuring a comfortable grip while you work. It excels at inserting filler into cracks or holes in wood or plaster, making your repair tasks easier. The extremely flexible blade allows you to achieve a smooth finish on all fillers before sanding, which saves you time and effort. This tool is an essential addition to your kit, providing convenience and efficiency for all your filling needs.
Draper 100mm Soft Grip Putty Knife
The Draper Putty Knife is an effective tool featuring fully polished, flexible steel blades that ensure smooth and precise application. The precision ground blades are hardened and tempered, providing reliability for your painting and plastering tasks. With a soft grip handle, you will enjoy comfort during use, making it easier to work for extended periods. The blade’s consistent beading and sharp edge allow you to effortlessly get into corners, making it ideal for filling cracks or holes in wood or plaster.
Clauss 3" Putty Knife with Ergonomic Handle
The Clauss 3" Putty Knife is designed for efficient wallpaper removal and paint scraping. Its stiff blade, with a ground edge, makes light work of tough tasks, ensuring you can tackle old paint and rust with ease. The titanium bonded non-stick coating enhances durability and rust resistance, allowing you to focus on your project without worrying about wear and tear. With an ergonomic handle that offers a non-slip soft grip, you can work comfortably for extended periods without the risk of blisters or pain.
KZXXZH 4 Pack Wallpaper Scrapers Set
The KZXXZH Wallpaper Scrapers offer high-quality stainless steel construction, ensuring durability and flexibility during use. The thickened 0.8mm blade provides you with the strength needed to tackle tough tasks without breaking. Ergonomically designed, the comfortable rubber handle allows you to work with minimal effort, making your projects easier and more enjoyable. Additionally, the scrapers come in four different sizes, catering to various applications from drywall to wallpaper, giving you the versatility needed for any job.
Footprint 4.5” Point Putty Knife
The Footprint Putty Knife is your essential tool for any home improvement project. Its 4.5” metal blade, made from spring tempered steel, ensures strength and durability, allowing you to mix and spread putty with ease. The triple rivet hardwood handle provides a comfortable grip, making heavy-duty tasks manageable. With its full tang construction, you'll benefit from added strength, preventing any risk of snapping while you work. Whether you're tackling window frames or filling cracks, this putty knife delivers professional results every time.
Frequently Asked Questions (FAQs)
1. What is a putty knife used for?
Putty knives are used to apply putty or surfacing compound into cracks and nail holes, patch divots with wood filler, and spread drywall mud into drywall joints and seams. Putty knives come in a variety of sizes.
2. What can I use instead of a putty knife?
If you don't have a putty knife, just about anything with a flat edge and at least one smooth side will work—a butter knife, a paint stirrer, or even a ruler. You're also going to create a fair amount of dust while patching holes, so it's worth considering how you'll handle it.
3. What makes a good putty knife?
We found that the best general purpose putty knife is the Craftsman 1½-inch Flex Stainless Putty Knife. It's the best size for filling small holes and cracks, it has an easy-to-clean stainless steel blade, and it has a long, ergonomic handle that makes the tool comfortable to hold and use for extended periods of time.
4. What is the difference between a scraper and a filling knife?
A filling knife may look a bit like a scraper, but the main difference is its flexible blade. That makes it ideal for forcing filler into cracks and crevices in walls.
During our putty knives research, we found 137 putty knives products and shortlisted 10 quality products. We collected and analyzed 43,443 customer reviews through our big data system to write the putty knives list. We found that most customers choose putty knives with an average price of £6.08.
The putty knives are available for purchase. We have researched hundreds of brands and picked the top brands of putty knives, including Faithfull, ProDec, Clauss, Draper, KZXXZH.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.