DORMER P721 Ball Nosed Cone Carbide Burr

This Dormer P721 Ball Nosed Cone Carbide Burr features a 12.7mm diameter cut with a 32mm cut length, making it ideal for larger hole enlargement and edge rounding applications in steel and cast steel. The generous cutting dimensions provide excellent material removal rates whilst maintaining precision, perfect for professional fabrication work or demanding DIY metalworking projects. The ball-nosed cone shape excels at accessing tight, narrow angles and achieving smooth surface finishes in hard-to-reach areas. Built with a solid carbide tip and toughened steel shank, this burr delivers reliable performance even under demanding conditions. The ST single cut flute style incorporates chip-breakers and medium-spaced edges for efficient material removal without clogging. With a 6mm shank diameter and 77mm overall length, this variant offers excellent reach and versatility for a wide range of machining tasks in ferrous materials. Features and Benefits: • Solid carbide construction for exceptional hardness • Ball-nosed cone shape for contoured work • Steel cut geometry optimised for steel applications • Single cut flute with chip-breakers prevents clogging • Bright (uncoated) finish Specifications: Diameter Cut: 12.7mm Length Cut: 32mm Shank Diameter: 6mm Shank: Cylindrical shank Overall Length: 77mm Burr Type Code: Steel Cut Geometry Material Code: Solid Carbide Coating: Bright Burr Shape: L - Ball Nosed Cone Shape Material Application Priority Usage: P - Steel and cast steel