... SET 30PC H.S.S Drill Size:1.5mm x2pc, 2mm x3pc, 2.5mm x3pc; 3. ... .5mm x3pc Material:HSS 4341 Finish:Titanium plated17pc Wood working drill Size:3.0mm ,3.2mm ,3.5mm , 4.0mm, 4 ... :10mm, 11mm, 13mm, 14mm, 16mm, 17mm, 19mm, 22mm, 25mm Material:carbon steel Finish: Fully polished11pc Masonry drill Size:3mm x2pc, 4mm x2pc ...