'Brick Chisel, Guarded, Tip Size 3-1/2 In., Length 7 In., Standard Tool (Accessory Needed for Tethering), Heat Treated High Carbon Steel Material, Sharp and Durable Cutting Edge, For Scoring, Cutting And Trimming Bricks And Blocks, Number of Pieces 1, Includes Target Guard(R) to Protect Hands From Missed Hits' . 3-3/4" circle of protection against glancing blows and missed hits Made of a special blend of durable, molded material that is permanently force-fit around the shaft of the tool Full 360 degree hand hold for a firm, comfortable grip