Sandvik Coromant R840-1746-50-A1A 1220 CoroDrill
R840 CoroDrill Delta-C Solid Carbide Drill With Internal Coolant
Grade 1220
CoroDrill R840 is a solid carbide drill for productive hole making in various applications. Designed for superior drilling in all materials, including hard steels up to 60 HRC. Available in a variety of diameters for general and small part machining.