Woodworking 1/4" Hollow Square Mortising Chisel Bit Product Name : Square Chisel Bit Mortiser;Material : Metal;Chisel Side Length : 1/4" Chisel Depth : 80mm / 3.1";Bit Shank Diameter : 6mm / 0.23" Bit Width (Bottom) : 6mm / 0.24";Flute Length : 135mm / 5.3" Shank Diameter(Max) : 19mm / 0.748";Color : As Picture Show Weight : 145g;Package Content : 1 x Square Hollow Chisel Bit Mortiser <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.