supply of drill bitdrill bit,drill bit of size-10 mm, hss grade m35 for drilling on various stainless ste el and ms sheets, parallel shank (jobber series) type n to specn is 5101/2018 & is 5099/2 018 and chemical composition of xt90w6como5cr4v2 to table 1 of is 7291-2019 or lates t make- miranda tools or bosch or addison or hittco tools ltd. brands or equivale nt. [ warranty period: 30 months after the date of delivery ] , drill bit of size-8 mm, hss grade m35 for drilling on various stainless stee l and ms sheets, parallel shank (jobber series) type n to specn is 5101/2018 & is 5099/201 8 and chemical composition of xt90w6como5cr4v2 to table 1 of is 7291-2019 or latest make- miranda tools or bosch or addison or hittco tools ltd. brands or equivalent . [ warranty period: 30 months after the date of delivery ] , hss parallel shank drill bit (high cobalt) m35 as per is 5101:1991 size- 6.0 mm ( d) optimum drill bit tip -type a/d optimum flute angle- type n use- drilling operation on stainless steel make- bosch/addison/hittco/miranda/equivalent. [ warranty period: 30 months after the date of delivery ] , hss parallel shank drill bit (high cobalt) m35 as per is 5101:1991 size- 7.2 mm ( d) optimum drill bit tip -type d optimum flute angle- type n use- drilling operation st ainless steel make- bosch/addison/hittco/miranda/equivalent. [ warranty period: 30 month s after the date of delivery ]