Material: 45# carbon steel Color: black Size: 10 x 230mm/0.4 x 9.06 inch, 16 x 230mm/0.63 x 9.06 inch, 19 x 230mm/0.75 x 9.06 inch, 25 x 230mm/0.98 x 9.06 inch (optional) Application: outdoor activities, jungle craft, camping, handyman, etc. Features: [Sharp & Durable] Our manual auger drill is so sharp that it can drive through the hardest of woods with ease, drilling a deep hole without crushing your fingers or knuckles. [Easy To Carry] Our manual auger drill is small in size and lightweight making it easy to put in backpack and tool bag, convenient for bushcraft woodsman or handyman. [Wide Application] Our manual survival drill can be used for home projects, building cabin pin holes, making furniture, sawing horses, rocket furnaces, mallets, etc. [Size Optional] There are 4 optional size: 10 x 230mm/0.4 x 9.06 inch, 16 x 230mm/0.63 x 9.06 inch, 19 x 230mm/0.75 x 9.06 inch, 25 x 230mm/0.98 x 9.06 inch. The compact size and lightweight design make it easy to carry. Packing list: 1x Manual Auger Drill