Diamond boart international manufactures diamond tooling for applications in stone, metalworking and glass industry. These diamond tooling are useful in bringing down grinding and cutting costs drastically by the features of competitiveness, high quality and high efficiency. The company has developed model 12v9 drill-sharpening wheel, which is a diamond/cbn wheels used for sharpening carbide tipped tools. Some of the salient features of these drill-sharpening wheels are 7250-rpm rated maximum speed; variable 30° to 45° dish angle of the wheel; 75, 100 and 150 mm standard diameters of these wheels; `mf2` special bonds used for these wheels to obtain best grinding ratios; aluminium or bakelite grinding wheel cores; and reciprocating or creep feed type grinding mode.
