The two best putty knives on Amazon are the Hyde Tools 43750 12-Inch Flexible Putty Knife and the 3M Scotch-Blue 2097-48A Painter’s Tape.

Hyde Tools 43750 12-Inch Flexible Putty Knife:

The Hyde Tools 43750 12-Inch Flexible Putty Knife is a great option for those looking for a putty knife that is both flexible and durable. The blade is made of stainless steel and is 12 inches long, making it perfect for reaching into tight spaces. The handle is comfortable to hold and the blade is easy to control, making it a great option for beginners. The price is also very reasonable, making it a great option for those on a budget.

3M Scotch-Blue 2097-48A Painter’s Tape:

The 3M Scotch-Blue 2097-48A Painter’s Tape is a great option for those looking for a putty knife that is both flexible and durable. The blade is made of stainless steel and is 12 inches long, making it perfect for reaching into tight spaces. The handle is comfortable to hold and the blade is easy to control, making it a great option for beginners. The price is also very reasonable, making it a great option for those on a budget.