Flexible Joint Knife Hardwood Handle (3", 4", 5" or 6") by Hyde Tool Save Liquid error (product-badge line 32): -Infinity% $9.95 3" Angled - $9.95 4" - $10.65 5" - $11.45 6" - $12.35 Blade Size 3" Angled 4" 5" 6" 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Pro-quality joint knife with ideal flex point for spreading compounds. High carbon steel blade individually ground, polished and clear coated. Flexible blade.