Unique and integrated design, in the work, which allows dirt to fall faster, faster and faster, leaf shredding, more durable PRO + Qualitative for long life in daily workshop use, unique and integrated design, at work, which allows dirt to fall more quickly, quickly and quickly, can process processing Specifications: 6.3mm / 8.3mm / 10.4mm / 12.4mm / 16.5mm / 20.5mm Universally applicable; lowering and deburring without chatter marks; radial relief grinding. Fits all common drills from Hilti, Bosch, Makita, Hitachi, Fein, AEG, Metabo, DeWalt, Black & Decker, Brder Mannesmann, Kress, Wolfcraft, Einhell, Milwaukee, Flex and many more. Product feature: 1.90 Cutting flutes: cutting chamfers; 2.PRO + Qualitative for long life in daily workshop use; 3.Universal use; lowering and deburring without chatter marks; radial relief grinding; Specification: * Size: 6.3mm / 8.3mm / 10.4mm / 12.4mm / 16.5mm / 20.5mm * 90 three-edged chamfer cutter * Flutes: chamfer three edges * Material: HSS * Quantity: 6pcs * Tail: round grip Technical specifications: Head diameter * shaft diameter Length: 6.3mm: 6.3mm * 5mm * 37mm 8.3mm: 8.3mm * 6mm * 40mm 10.4mm: 10.4mm * 6mm * 39mm 12.4mm: 12.4mm * 10mm * 46mm 16.5mm: 16.5mm * 10mm * 47mm 20.5mm: 20mm * 10mm * 47mm Scope of delivery: 6X 90 Three Edge Chamfer Cutter