Type T12
For making rotary cemented carbide core drilling bits in drilling medium soft formations
Type
Dimension (mm)
B
L
S
Dim.
Tol.
Dim
T1208
8.5
¡À0.35
17.5
¡À0.5
3
¡À0.3
T1212
12
24
¡À0.6
4
