supply of hss taper solid carbide drill bits as pe [hss taper solid carbide drill bits as per is 5103 with drill dia tolerance h7, coated with tialn, sizes and other specifications as per annexure i. one set consists of 12 items 120 numbers.]hss taper solid carbide drill bits as pe [hss taper solid carbide drill bits as per is 5103 with drill dia tolerance h7, coated with tialn, sizes and other specifications as per annexure i. one set consists of 12 items 120 numbers.],hss taper solid carbide drill bits as per is 5103 with drill dia tolerance h7, coated with tial n, sizes and other specifications as per annexure i. one set consists of 12 items 120 numbers. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]