Tender For tender for supply of insert drill dia d d -peripheral insert for u drill dia 1.062inch , centre insert for u drill dia 1.062inch , inserts apkt 1705 per , u drill dia 17mm max hole depth 5 x dc , peripheral insert indexable drill 21mm , admt 160608l f56 wkp35g insert , machine tap m16x2 with ticn tialn coatin