PQ Impregnated Diamond Core Bit

Size PQ Design DCDMA
Outer diameter MAX (mm) 122.30 Outer diameter MAX (in) 4.815
Outer diameter MIN (mm) 121.80 Outer diameter MIN (in) 4.795
Inner diameter MAX (mm) 85.09 Inner diameter MAX (in) 3.350
Inner diameter MIN (mm) 84.84 Inner diameter MIN (in) 3.340
Hole diameter (mm) 122.7 Hole diameter (in) 4.81
Core diameter (mm) 85.0 Core diameter (in) 3.34
Hole area (cm2) 117.2 Hole area (in2) 18.24
Core area (cm2) 56.7 Core area (in2) 8.76

W matrix