OD5mm small tungsten carbide straight hole rods for making drills for HRC 60 steel ISO K10-k20 Cobalt: 12% Outer diameter 5mm +0.3 Inner diameter: 1.....
OD5mm small tungsten carbide straight hole rods for making drills for HRC 60 steel ISO K10-k20 Cobalt: 12% Outer diameter 5mm +0.3 Inner diameter: 1.....