bids are invited for attached technical specification tialn coated solid carbide drill bit diameter 1 mm , tialn coated solid carbide drill bit diameter 2 mm , tialn coated solid carbide drill bit diameter 2.4 mm , tialn coated solid carbide drill bit diameter 3 mm , tialn coated solid carbide drill bit diameter 3.2 mm , tialn coated solid carbide drill bit diameter 4 mm , tialn coated solid carbide drill bit diameter 4.1 mm , tialn coated solid carbide drill bit diameter 4.9 mm , tialn coated solid carbide drill bit diameter 5 mm , tialn coated solid carbide drill bit diameter 6 mm , tialn coated solid carbide drill bit diameter 6.6 mm , tialn coated solid carbide drill bit diameter 8 mm , tialn coated solid carbide drill bit diameter 8.3 mm , tialn coated solid carbide drill bit diameter 10 mm , tialn coated solid carbide drill bit diameter 12 mm , tialn coated solid carbide drill bit diameter 13 mm , tialn coated solid carbide drill bit diameter 14 mm , tialn coated solid carbide drill bit diameter 16 mm supply of tiain coated solid carbide drill bits as per total quantity : 165