Unique and integrated design, in the work, which allows dirt to fall faster, faster and faster, leaf shredding, more durablePRO + 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 processingSpecifications: 6.3mm / 8.3mm / 10.4mm / 12.4mm / 16.5mm / 20.5mmUniversally 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 gripTechnical specifications:Head diameter * shaft diameterLength:6.3mm: 6.3mm * 5mm * 37mm8.3mm: 8.3mm * 6mm * 40mm10.4mm: 10.4mm * 6mm * 39mm12.4mm: 12.4mm * 10mm * 46mm16.5mm: 16.5mm * 10mm * 47mm20.5mm: 20mm * 10mm * 47mmScope of delivery:6X 90 Three Edge Chamfer Cutter