ITEM NAME:60* Titanium Drill Bit 1/1.5/2/2.5/3/3.5mm Twist Coated HSS Wood Hex Shank Tool.Specifications:Material: HSS (High Speed Steel). Design: straight shank. 10 x 1.5mm drill bit. 10 x 2mm drill bit. 10 x 2.5mm drill bit. 10 x 3mm drill bit. 10 x 3.5mm drill bit. 60 specifications: 1.0mmx10 pieces, 1.5mmx10 pieces, 2.0mmx10 pieces, 2.5mmx10 pieces, 3.0mmx10 pieces, 3.5mmx10 pieces.