Warner Manufacturing 90114
Warner 90114 ProGrip 3-Inch Flexible Putty Knife Instruction Manual
Model: 90114 | Brand: Warner Manufacturing
Introduction
This manual provides instructions for the proper use and maintenance of your Warner 90114 ProGrip 3-Inch Flexible Putty Knife. Designed for various surface preparation and finishing tasks, this tool features a flexible carbon steel blade and an ergonomic handle for efficient operation.
Product Features
- Flexible Blade: Ideal for applying heavier spackles and compounds, conforming to surfaces for smooth application.
- Carbon Steel Construction: Standard carbon steel hollow-ground blade provides consistent flexibility and appropriate stiffness for various tasks.
- Full Tang Design: Ensures durability and prevents blade breakage, extending the tool's lifespan.
- Tapered Handle: Ergonomically designed for comfortable grip and easier cleaning after use.
- Chemical Solvent Safe: Blade and handle materials are resistant to common chemical solvents for easy cleanup.

Image: The Warner 90114 ProGrip 3-Inch Flexible Putty Knife, featuring a gray handle with blue accents and a polished metal blade.
Setup
The Warner ProGrip Putty Knife is ready for immediate use upon unboxing. No assembly is required. Before first use, inspect the blade and handle for any manufacturing defects or shipping damage. Ensure the blade is securely attached to the handle.
Operating Instructions
Applying Spackle or Joint Compound:
- Prepare Surface: Ensure the surface is clean, dry, and free of loose debris.
- Load Compound: Scoop a small amount of spackle or joint compound onto one edge of the putty knife blade.
- Apply: Hold the knife at a slight angle (approximately 30-45 degrees) to the surface. Apply the compound evenly over the area to be filled, using smooth, consistent strokes.
- Smooth: Use the clean edge of the blade to smooth out the applied compound, removing any excess and creating a flat, even finish. For best results, feather the edges to blend with the surrounding surface.
- Repeat: Allow the compound to dry according to manufacturer instructions. Apply additional coats if necessary, sanding lightly between coats for a perfectly smooth finish.
Scraping Surfaces:
- Position Blade: Hold the putty knife with the blade flat against the surface you wish to scrape.
- Apply Pressure: Apply firm, even pressure and push the blade forward to remove loose paint, wallpaper, or other materials.
- Angle Adjustment: Adjust the angle of the blade as needed to effectively remove material without damaging the underlying surface.
Maintenance
- Cleaning: Immediately after each use, clean the blade thoroughly with water and a stiff brush to remove all residue. For stubborn materials, use appropriate chemical solvents as the tool is safe for such use.
- Drying: Dry the blade completely after cleaning to prevent rust, especially for carbon steel blades.
- Storage: Store the putty knife in a dry place, away from moisture and corrosive materials. The handle features a hanging hole for convenient storage.
- Sharpening: If the blade edge becomes dull from scraping, it can be carefully sharpened using a fine-grit file or sharpening stone.
Safety Information
- Always wear appropriate personal protective equipment, such as gloves and eye protection, when using this tool.
- Keep the blade sharp and clean for optimal performance and safety.
- Do not use the putty knife as a pry bar or for tasks it is not designed for, as this can damage the tool and cause injury.
- Keep out of reach of children.
Specifications
| Attribute | Detail |
|---|---|
| Model Number | 90114 |
| Brand | Warner Manufacturing |
| Blade Material | Carbon Steel |
| Handle Material | TPR (Thermoplastic Rubber) or another polymer compound |
| Blade Width | 3 Inches |
| Product Dimensions | 0.75 x 3 x 8.5 inches |
| Item Weight | 3.2 ounces |
| UPC | 048661901144 |
| Style | Flex Putty Knife |
Warranty and Support
For warranty information or product support, please refer to the manufacturer's official website or contact Warner Manufacturing customer service directly. Contact details are typically available on the product packaging or their website.
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