PRO SERIES TAPING KNIFE SET WITH MATRIX STYLE HANDLES + FREE MUD PAN MIXING BLADE - Comfort, control, balance and perfect flex make these the best knives you'll ever use. BLUE STEEL BLADES HAVE PERFECT FLEX AND FEEL - Rust resistant and flexible blades are the preference of professional drywall finishers MATRIX STYLE HANDLES PROVIDE EXCELLENT GRIP, BALANCE AND CONTROL - Tapered handle with metal hammer end for sinking nails and writing on walls FOUR KNIFE SET COVERS ALL PHASES OF FINISHING - 6" blade is ideal for bedding tape and tighter areas. 8", 10" and 12" blades cover all first, intermediate and finish coats, skimming and feathering. FREE MUD PAN MIXING BLADE ATTACHES TO ANY DRILL CHUCK TO MIX MUD RIGHT IN THE PAN - 11" long with a 2" wide blade is ideal for hot mud and patching work applications