Durable: Made of heat-treated tungsten carbide, suitable for machining variouskinds of metal material. Versatile: Widely used for metalwork, tool making, engineering,model engineering, wood carving, jewellery making, welding, chamferring,casting, deburring, grinding, cylinder head porting and sculpting. Target: This is an essential bit for metalworker & DIYcarving fans, easy to grasp and use, safe and reliable. 14mm is Suitable for 115 AND 125 Type Angle Grinder. Quality: The Ball Gouge has a revolutionary, rings shaped blade that is self sharpening, rotatable AND replaceable to provide optimal value and durability and features Anti-Grab Technology, which helps prevent the tool from digging. Size Chart: 4x4x10.8cm/1.57x1.57x4.25inch Package Includes: 2 Piece Ball Gouge Grinder Attachment Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!