bids are invited for drill bit mse supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -3mm and 150mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -4mm and 175mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -6mm and 200mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -7mm and 250mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -8mm and 250mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -9mm and 250mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -10mm and 250mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -11mm and 300mm overall length. , supply of hss parallel shank extra long series drill bit as per is-7823-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -12mm and 300mm overall length. , supply of hss taper shank twist drill, extra long series drill bit as per is-7822-2005 or equivalent standard for drilling in carbon steel and stainless steel. size -13mm and 300mm overall length. , supply of hss taper shank twist drill, extra long series drill bit as p