Table 3.
The type and number of trace by tool

Tool	Type of trace		Number
Adze	Chop	3-5 cm	20	48
	Chop	-	9
	Smooth	-	19
Chisel	Digging	1.5-5 cm	17	42
Chisel	Digging	-	25	42
Drill	Bore	2-4 mm	6	10
Drill	Bore	5-12 mm	4	10
Hand knife	Smooth	-	2	2
Axe	Chop	-	1	1