Specification: Item Type: Hand Auger Drill Bit Material: Carbon Steel Overall Length: Approx. 153 mm/6.02 in Blade diameter: approx. 25 mm / 1.00 in Aperture: approx. 25 mm / 1.00 in Material Material Finish Type Finish Tool Flute Type Spiral Recommendation Surface Wood About this item Carbon Steel: The screw drill is made of high quality carbon steel, sturdy and durable, easy to use and carry Outdoor Use: For outdoor use, you can directly insert the wooden stick into the shank hole of the drill bit and rotate it to get the ideal drilling. Application : This screw drill is suitable for wood drilling and can be applied to all kinds of wooden furniture and outdoor drilling Perfect hole: The screw drill adopts professional design of each spiral, this screw drill screw can drill a perfect hole sharply Perfect Tool: The screw drill is the perfect tool for all outdoor sports, jungle craftsman, woodcutter or handyman etc.