Drill Bit Set (13 Pieces) Industrial quality for smooth accurate drilling Use on plastic, metal and wood Titanium coated HSS drill set with standard 1/4" hex shank that will fit cordless screwdrivers, drills etc or use in standard drill chuck. Fitted with 1/4" hex shank. Material: Steel Sizes: 1.5 - 6.5mm. Sizes included are: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm. Quantity: 1 set(13pcs) Package includes: 1 x 1.5mm HSS Drilling Bit 1 x 2.0mm HSS Drilling Bit 1 x 2.5mm HSS Drilling Bit 1 x 3.0mm HSS Drilling Bit 1 x 3.2mm HSS Drilling Bit 1 x 3.5mm HSS Drilling Bit 1 x 4.0mm HSS Drilling Bit 1 x 4.5mm HSS Drilling Bit 1 x 4.8mm HSS Drilling Bit 1 x 5.0mm HSS Drilling Bit 1 x 5.5mm HSS Drilling Bit 1 x 6.0mm HSS Drilling Bit 1 x 6.5mm HSS Drilling Bit