|Date||: Neolithic Age|
|Origins||: Found in Bogor, West Java|
|Category||: Black Stone|
|Dimensions||: 1.20 cm; W. 4.3 cm; thick. 3.1 cm|
This digging and cutting tool is shaped like a chisel (both sides are parallel and upright). It is has a double-edged blade, with a curved top side and flat base.