NMLC Impregnated Diamond Core Bit

Size NMLC Design Triple Tube
Outer diameter MAX (mm) 75.44 Outer diameter MAX (in) 2.970
Outer diameter MIN (mm) 75.19 Outer diameter MIN (in) 2.960
Inner diameter MAX (mm) 52.12 Inner diameter MAX (in) 2.052
Inner diameter MIN (mm) 51.87 Inner diameter MIN (in) 2.042

W matrix