Tender For supply of through coolant indexable drill dia 22.5mm x fl-45- 50mmoal-121mm approx x shank dia 25mmmake- iscar , insert with 4-cutting edge to suit indexable drilldia 22.5 mmmake-iscar / sandvik / seco /tungaloyit , set of insert screw & key to suit indexable drill dia 22.5mm(1) insert screw - 03 nos, (2) key - 01