SWF Impregnated Diamond Core Bit

Size SWF Design Short Type
Outer diameter MAX (mm) 145.67 Outer diameter MAX (in) 5.735
Outer diameter MIN (mm) 145.10 Outer diameter MIN (in) 5.715
Inner diameter MAX (mm) 112.95 Inner diameter MAX (in) 4.447
Inner diameter MIN (mm) 112.50 Inner diameter MIN (in) 4.432

W matrix Short

Size SWF Design Long Type
Outer diameter MAX (mm) 146.18 Outer diameter MAX (in) 5.775
Outer diameter MIN (mm) 145.80 Outer diameter MIN (in) 5.740
Inner diameter MAX (mm) 112.95 Inner diameter MAX (in) 4.447
Inner diameter MIN (mm) 112.50 Inner diameter MIN (in) 4.432