It's made of durable carbon steel to stay sharp. Highlanding, camping, backpacking, and jungle adventure tools are great for crafting jungle furniture and structures outdoors. Easy to carry. The version of the outdoor survival drill, woodworking extended hand drill, black four-bladed branch drill, makes your outdoor trip more satisfactory. Of course, it can also be used for woodworking drilling, multi- hand drill. size: 26 x 4 x 3.2cm Material: carbon steel colour: black Package Contents: 1 x Four edged drill Only the above package content, other products are not included. Note: Light reflection 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.