Extended Cold Knife Blades were designed especially for use in the RK-500 Quick Release Cold Knife. They are 1/4″ longer than standard blades, giving extra clearance and making tough cut-outs easier. With Razor-Tek Edge Technology, these blades are the sharpest and strongest you’ll find.

• 1″ Blade Length.
• 3/4″ Shank fits all Cold Knives.
• Includes box of 6 blades