Available in a range of diameters, the Karnasch silver-line annular cutters are able to drill all mild steels up to 25mm deep. Guaranteed a high wear resistance and lifetime, Karnasch silver-line annular cutters are excellent universal drills, made of HSS-XE special steel with extreme hardness at the tip of the tooth (up to 68 hrc).

Features and Benefits
• Made from high-alloyed HSS-XE special steel material to increase lifespan
• Standard 3/4in. Weldon shank allows the cutters to be used with a variety of drills
• Seven different cutting geometries for optimum adaption to cutting depths leads to high performance cutting results

Typical Applications
• Ideal for drilling of all mild steels up to 750 N.