Material: High Speed Steel Finish: Titanium Coated Color: As the picture show Quantity: 13pcs Length: 5.5-11cm/ 2.1-4.3'' Size: 1.5mm/ 0.06'', 2.0mm/ 0.08'', 2.5mm/ 0.10'', 3.0mm/ 0.12'', 3.2mm/ 0.13'', 3.5mm/ 0.14'', 4.0mm/ 0.16'', 4.5mm/ 0.18'', 4.8mm/ 0.19'', 5.0mm/ 0.20'', 5.5mm/ 0.22'', 6.0mm/ 0.24'', 6.5mm/ 0.26'' Shank: Hex Shank Use For: Steel, Plastic, Wood, etc Use With: Cordless Screwdrivers (Not included) Package Content: 13pcs x Drill Bit Sets Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!