For top-quality, choose The Dormer P88001 Solid Carbide Burr Set The P88001 Set consists of P803-P805-P807-P809-P813 carbide burrs of high quality, in shapes to offer a solution for the majority of applications in major industries. The combination of premium grade materials for both shank and head with the precise production processes results in a consistent and secure product which Dormer consider essential in the usage of carbide burrs. Features: Double Cut: Improves ease of control Increases metal removal rate First choice for general machining Breaks swarf into small manageable pieces Aluminium Cut: First choice for non-ferrous materials and plastics High helix and large flute volume for rapid metal removal Shank: Provides rigidity and strength Resulting in improved tool life Toughened and hardened steel shanks Prevents bending and reduces vibrations Ground to h6 (carbide) and h7 (steel) for improved holding Brazing: Able to withstand higher temperature without failing Excellent impact strength able to withstand high forces Special brazing elements provide excellent braze strength Ball Nose Geometry: Skip flute grinding Increased strength at the centre Reduced chance of swarf congestion Improved cutting action closer to the centre TiAlN Coating: Increased tool life in difficult conditions Reduced friction improves swarf evacuation Helps resist “built-up edge” common with cutting tools with small flute volumes Specification: P807 - Rotary Burr - Ball - 9.6 x 6.00mm P809 - Rotary Burr - Oval - 9.6 x 6.00mm P813 - Rotary Burr - Pointed Tree - 9.6 x 6.00mm P805 - Rotary Burr - Ball Nosed Cylinder - 9.6 x 6.00mm P803 - Rotary Burr - Cylinder with end-cut - 9.6 x 6.00mm