One Piece Putty Knives

Columbia One Piece Putty Knives
(Available for order and shipping today)

Columbia Tools is proud to launch our all-new One Piece Putty Knives – precision-crafted from stainless steel for strength, flexibility, and all-day comfort.

Built to Last

Engineered as a single piece of stainless steel with a welded full tang construction, these knives deliver unmatched durability while maintaining the flexibility finishers rely on. A sleek, comfortable grip ensures control and reduced fatigue, making these knives an essential addition to every finisher’s toolbox.

Key Features:

• One-Piece Stainless Steel Design: Eliminates weak points for maximum strength and reliability.
• Flexible Stainless Steel Blade: Smooth, consistent application with just the right amount of flex for professional finishing.
• Comfortable Grip: Ergonomically shaped for control, balance, and reduced strain during extended use.
• Durable & Easy to Clean: Corrosion-resistant stainless steel provides long-lasting performance and easy maintenance.

Designed for performance and built to withstand the demands of the job site, Columbia One Piece Putty Knives offer the perfect balance of strength, comfort, and precision finishing.

Available Sizes & Part #:

Putty Knives

1.5” One Piece Putty Knife (stainless steel) – OPPK1.5

2” One Piece Putty Knife (stainless steel) – OPPK2

3” One Piece Putty Knife (stainless steel) – OPPK3

4” One Piece Putty Knife (stainless steel) – OPPK4

5” One Piece Putty Knife (stainless steel) – OPPK5

6” One Piece Putty Knife (stainless steel) – OPPK6

8” One Piece Putty Knife (stainless steel) – OPPK8

10-IN-1” One Piece Multi Tool (stainless steel) – OPPK10-1