HAM 322 Solid carbide twist drill - (coredrill) long
type N, cylindrical shank, right hand cut, 3 cutting edges, solid point, DIN 338
design features: point grind: 4-facet ground point angle: 140° side rake angle: 30° web thinned chisel edge: HAM standard profile: standard
cutting material grade & applications:
K10 ultra micro grain 8-10% Co
to be used on all modern machines having
rigid spindles and very good concentricity
for long straight bore holes and for most
materials.