• High speed cobalt steel.
• 3 upcut spiral cutting edges with chipbreaker (Z3R).
• Upward chip ejection.
• Resharpenable (max. 6000~10000 times).
• Maximum feed speed 2m/minute.
Item number Y195.300.51 is available on request.
On request we also manufacture bits without chipbreaker, with left-hand rotation and also in custom dimentions.