1. Straight round shank.2. M35 high speed steel with cobalt, super hard.3. Smooth surface to reduce friction, sharp blade for fast drilling hole.4. Wear-resistant with long service time.5. Perfect for drilling metals and wood, such as: aluminum, iron, stainless steel.Suit to use with hand drill chuck, bench drill, radial drill etc.Coating: Titanium CoatedShank: RoundApplication: Stainless steel, steel, iron, aluminum and other metal pipes job openings.Colour:GoldenMaterial:High speed steelSize:1.5mm 2mm 2.5mm 3mm 3.2mm 3.5mm 4mm 4.5mm 4.8mm 5mm 5.5mm 6mm 6.5mmPackage Contents:13 x Twist Drill Bit SetOnly the above package content, other products are not included.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 +/- 1-3cm.
