Description:1. Made of high speed steel with gold titanium for better lubrication, smoother drilling. Increase the hardness of the drill, with good wear resistance and durability.2. Can drill with less force and good radial stability. Easier chip evacuation, better heat dissipation and increased drill durability.3. Suitable for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plastics.4. Compared with the ordinary drill, with a quick change hexagonal handle, handle diameter 6.35mm (1/4"), fixture is more stable, more convenient to replace.Specification:Shank: 1/4 Inch HexMaterial: 4341 HSS(High Speed Steel)Finish Type: TitaniumTool Flute Type: SpiralDrill Diameter: 2.5mm / 0.1-inchTotal Length: 75mm / 2.95-inchDrill Bit Length: 22mm / 0.87-inchPackage Content:6 x Twist Drill Bit.
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