ITEM NAME:15 pcs High Speed Steel Titanium Coated Drill Bits Set 3 4 5 mm Hex Shank A4Q4 15 pcs High Speed Steel Titanium Coated Drill Bits Set 3 4 5 mm Hex Shank A4Q4 Material: High Speed Steel Finish: Titanium Coated size: 3.0mm : 5pcs,Length : 78mm 4.0mm : 5pcs,Length : 92mm 5.0mm : 5pcs,Length : 102mm Quantity: 1 Set (15 Pcs) Package: 1 x Drill Bits Set (15pcsï ¼â€° Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm..Finish: Titanium Coated. Quantity: 1 Set (15 Pcs). Material: High Speed Steel. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.