RUKO DIN 335 90 ° Countersink 20.5 mm HSS TiN 1 pc(s)

Countersunk diameter Ø2: 20.5 mm - the cutting grooves ground through the CBN are absolutely sharp. For lowering, deburring and lowering without burrs and rattans. Best results at low cutting speed.HSS:High-performance high-speed working steel for drilling in well-machined materials with a strength of up to 900 N/mm². Tin: The titanium nitrite coating is a universal standard layer. It offers a 300-400% longer service life compared to uncoated tools. Cooling is recommended. This text is machine translated.