Ti-plated twist drill $ 16.50 Name: straight shank ti-plated twist drill Material: high speed steel 4241 Surface treatment: titanium plating Packing: plastic bag Specification of 99pcs: 1.5mm16 pieces / 2mm16 pieces /2.5mm15 pieces /3mm10 pieces /3.2mm10 pieces /3.5mm 10 pieces /4.5mm 8 pieces /4mm8 pieces /4.5mm3 pieces /5mm3 pieces / 5.5mm2 pieces /6mm2 pieces /6.5mm2 pieces /8mm2 pieces /10mm*2 pieces