
Putty Knives and Scrapers
Putty knives for applying filler and patching cracks, nail holes and joints on cement, gypsum and wood, and for scraping off old paint and mortar. Flexible steel blades that spread filler smooth, in widths from 1 to 7 inches with plastic or wood handles from MATALL.
Putty Knives: An Essential Tool for Repairs and Home Improvement
Putty knives are essential hand tools for surface prep and a wide range of finishing work, from applying filler and patching cracks to scraping off old paint and smoothing surfaces. Choosing the right putty knife for the job and material makes a real difference to the quality of the finish. You can compare prices and features across a wide selection at OneStockHome.
Types of Putty Knives and Their Uses
Putty knives can be grouped by material, size and use to suit different jobs.
By Blade Material
- Stainless steel blade: Highly rust-resistant and easy to clean, suited to work involving moisture or chemicals.
- Carbon steel blade: Strong with excellent flex, suited to scraping work that needs a sharp, sturdy edge.
By Handle Material
Handle material affects comfort and control.
- Plastic handle: Plastic-handle putty knives are usually lightweight, comfortable to hold and easy to clean, making them good for general work where maneuverability matters.
- Wood handle: Offers a natural feel and solid durability, suited to work that requires pressure or a steadier grip.
By Blade Width
Blade width (for example 1, 2, 3, 5, 6 or 7 inches) determines the working area and the kinds of jobs the knife is best for.
Blade Width | Main Uses |
|---|---|
1-2 in | Detail work, filling small cracks |
2.5-4 in | Filling joints, edging, medium-sized areas |
5-7 in | Filling wide areas, spreading plaster, smoothing large surfaces |
Common Uses for Putty Knives
- Filling and crack repair: Spread filler or putty onto the surface to fill cracks, dents and gaps for a smooth base before painting.
- Scraping: Remove old paint, wallpaper or grime to prepare a fresh surface.
- Gypsum work: Gypsum putty knives are used to spread gypsum plaster or joint compound over gypsum board seams for an even surface.
- Adhesive and grout: Spread adhesive or grout for clean, neat lines.
Buying a Putty Knife: What to Look For and Brands
When buying a putty knife, consider the type of work, the blade and handle materials, and the right size. OneStockHome carries putty knives from leading brands such as Diamond, MATALL, INGCO, HACHI and MIXPRO, with both plastic-handle and wood-handle models in several sizes for DIYers and professionals alike. Check specifications and prices for each model on the OneStockHome website before you buy.



