Explore our comprehensive selection of hack-out knives and putty knives, essential glazing tools for window repair projects. We offer our customers high-quality professional putty knife in various blade sizes - from 18mm to 32mm width, and different blade shapes to meet the specific demands of your work.  Putty knife Red Devil is featured with a high-carbon steel flexible blade that is lacquered to prevent rust, while the durable brass-plated, solid steel head can be used for hammering jobs. 

Whether you're tackling intricate detailing or larger surfaces, we have the right putty knife for the job.

Smaller, narrower blades are perfect for precision work, while broader blades offer efficiency for smoothing and spreading putty over larger areas. We also provide flexible and rigid blade options to suit different materials and working conditions

Order a putty knife together with Robertson's Linseed Oil Glazing Putty, Whiting Powder, and Linseed Oil.