Accurate jig bushing is a company equipped with special purpose machines. These special purpose machines include internal and external cylindrical grinding machines can honing machines with capacity of honing from bore size in 12mm to 63 mm. Drill jig bushes: made from en-31 material; and hardened to 60-65 hrc; bore honed to precise tolerances. The company manufactures as per is/non-standard bushes as per customer needs. To achieve the surface finish in the bore, i.E., true bore, , iimported honing abrasives are used to achieve the surface finish in the bore, i.E., true bore. Accurate jig bushing the company uses en 31 material, which is tested fully for chemical composition, hardness is maintained 60/65 hrc.