supply of drill bit of size-8 mm, hss grade m35drill bit of size-8 mm, hss grade m35,drill bit of size-8 mm, hss grade m35 for drilling on various stainless steel and ms sheets, parallel shank (jobber series) type n to specn is 5101/2018 & is 5099/2018 and chemi cal composition of xt90w6como5cr4v2 to table 1 of is 7291-2019 or latest makemiranda tool s or bosch or addison or hittco tools ltd. brands or equivalent. [ warranty period: 30 mont hs 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 stain le sssteelmake bosch/addison/hittco/miranda/equivalent. [ warranty period: 30 months after the d ate of delivery ] ] , solid carbide drill bit as per din 338, diameter-3.7 mm, flute length-39 mm, overa ll length-70 mm, drill dia toerance -h7, coating-tialin titanium nitrate coated. [ warranty pe riod: 30 months after the date of delivery ] ]