Speedheater putty chisel is a tool for removing window putty. The chisel features an adjustable support wheel that allows you to control the depth of chisel and prevents it from getting stuck either on the glazing points or between the windowpane and sash. Additionally, the fact that you don’t have to apply any pressure on the windowpane itself means that you significantly decrease the risk of cracking the glass while cutting and removing putty from the grooves. Additional Details ------------------------------ Bullet point: TOP QUALITY: The Speedheater Putty Chisel includes an adjustable support wheel as well as an ergonomic, heavy, and durable handle and high quality special steel blade to make your paint scraping project easy to manage! Gripped handle, support wheel, and strong blade allow for ease of use and efficient paint removal. Product description: Speedheater putty chisel is a tool for removing window putty. The chisel features an adjustable support wheel that allows you to control the depth of chisel and prevents it from getting stuck either on the glazing points or between the windowpane and sash. Additionally, the fact that you don’t have to apply any pressure on the windowpane itself means that you significantly decrease the risk of cracking the glass while cutting and removing putty from the grooves.