NQ3 Impregnated Diamond Core Bit

Size NQ3 Design DCDMA
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) 45.21 Inner diameter MAX (in) 1.780
Inner diameter MIN (mm) 44.96 Inner diameter MIN (in) 1.770
Hole diameter (mm) 75.6 Hole diameter (in) 2.98
Core diameter (mm) 45.1 Core diameter (in) 1.77
Hole area (cm2) 45.0 Hole area (in2) 6.96
Core area (cm2) 15.9 Core area (in2) 2.47

W matrix

Other size available

Q Series AQ, BQ, NQ, HQ, PQ, AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT
T2 Series T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
T6 Series T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101, T6S 116
T Series T36, T46, T56, T66, T76, T86
Z Series Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146
B Series B36, B46, B56, B66, B76, B86, B101, B116, B131, B146
WF Series HWF, PWF, SWF, UWF, ZWF
WT Series RWT, ETW, AWT, BWT, NWT, HWT (Single/Double Tube)
WG Series EWG, AWG, BWG, NWG, HWG (Single/Double Tube)
WM Series EWM, AWM, BWM, NWM
Others NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG,

TBW, TNW, ATW, BTW, NTW, NXD3, AX, NX, NXC, AXT, T6H, 4 9/16,

NWD4, 412F, SK6L146, TT46, TB56, TS116, CHD101.