uxcell HRC-3 Diamond Indenter Penetrator 120 Degree for Hardness Testing Product Name : Diamond Indenter;Model : HRC-3;Angle : 120 Degree R : 0.2mm;Center Ring Size : 2.5 x 10mm/0.1" x 0.4"(D*L);Body Diameter : 9mm/0.35" Shank Size : 10 x 6mm/0.4" x0.24"(L*D);Total Length : 26mm/1 Material : Metal;Color : Silver Tone Net Weight : 15g;Package Content : 1 x Diamond Indenter