The HSS countersink with cylindrical shank ensures smooth countersinking in hard materialsThree 90-degree cutting edges for chatter and burr-free work provide excellent results in hard materialsHSS countersink produced in accordance with DIN 335. Work with low cutting speed for best resultsThe HSS countersink is produced in accordance with DIN 335. The best results are achieved with a low cutting speed.Suitable for non-ferrous metals, steel and cast iron and equipped with a cylindrical shank.The ground HSS countersink offers optimum surface quality for even workThree 90-degree cutting edges for chatter and burr-free work provide excellent results in hard materialsCylindrical shank compatible with three-jaw chucks Bosch 2 608 597 504 Verzinkboor 1 stuk(s)