ITEM NAME:50Pcs 1/1.5/2/2.5/3Mm Titanium Coated Hss High Speed Steel Drill Bit Set To FT Specification: Brand new and high quality. Hss Drill Bit Set For Wood, Plastic And Aluminum Ideal For DIY, Home And General Building/Engineering Using Can not use for Stainless Steel Material Containing Sizesï ¼Å¡1mm,1.5mm,2mm,2.5mm,3mm Material :High Speed Steel with Titanium coated Size    QTY 1.0mm  10pcs 1.5mm  10pcs 2.0mm  10pcs 2.5mm  10pcs 3.0mm  10pcs Note: It is manual measurement, there may be 2-3mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. hope understand. Package included: 50x Drill Bit.Hss Drill Bit Set For Wood, Plastic And Aluminum. Material :High Speed Steel with Titanium coated. hope understand. Can not use for Stainless Steel Material. 2.0mm 10pcs. 1.5mm 10pcs.