N-Gauge Core Bits |
||||
Size |
Outside Set Diameter |
Inside Set Diameter |
||
Inch |
mm |
inch |
mm |
|
NQ |
2.970 / 2.960 |
75.44 / 75.19 |
1.880 / 1.870 |
47.75 / 47.50 |
NQ-RSG |
2.985 / 2.975 |
75.82 / 75.57 |
1.880 / 1.870 |
47.75 / 47.50 |
NQ-3.032 |
3.037 / 3.027 |
77.14 / 76.89 |
1.880 / 1.870 |
47.75 / 47.50 |
NQ2 |
2.970 / 2.960 |
75.44 / 75.19 |
2.000 / 1.990 |
50.80 / 50.55 |
NQ2-RSG |
2.985 / 2.975 |
75.82 / 75.57 |
2.000 / 1.990 |
50.80 / 50.55 |
NQ2-3.032 |
3.037 / 3.027 |
77.14 / 76.89 |
2.000 / 1.990 |
50.80 / 50.55 |
NQ3 (NQTT) |
2.970 / 2.960 |
75.44 / 75.19 |
1.780 / 1.770 |
45.21 / 44.96 |
NQ3-RSG |
2.985 / 2.975 |
75.82 / 75.57 |
1.780 / 1.770 |
45.21 / 44.96 |
NQ3-3.032 |
3.037 / 3.027 |
77.14 / 76.89 |
1.780 / 1.770 |
45.21 / 44.96 |
CHD76 |
2.985 / 2.975 |
75.82 / 75.57 |
1.717 / 1.707 |
43.61 / 43.36 |
NGR |
2.970 / 2.960 |
75.44 / 75.19 |
1.742 / 1.732 |
44.25 / 44.00 |
NXB (NWC3) |
2.985 / 2.975 |
75.82 / 75.57 |
1.880 / 1.870 |
47.75 / 47.50 |
NXB-3.032 |
3.037 / 3.027 |
77.14 / 76.89 |
1.880 / 1.870 |
47.75 / 47.50 |
NMLC |
2.970 / 2.960 |
75.44 / 75.19 |
2.052 / 2.042 |
52.12 / 51.87 |
NWD4 |
2.985 / 2.975 |
75.82 / 75.57 |
2.065 / 2.055 |
52.45 / 52.20 |
NWD4-3.032 |
3.037 / 3.027 |
77.14 / 76.89 |
2.065 / 2.055 |
52.45 / 52.20 |
NWG, NWM, NX |
2.970 / 2.960 |
75.44 / 75.19 |
2.160 / 2.150 |
54.86 / 54.61 |
NGM (NTW) |
2.970 / 2.960 |
75.44 / 75.19 |
2.214 / 2.204 |
56.23 / 55.98 |
NWT |
2.970 / 2.960 |
75.44 / 75.19 |
2.318 / 2.308 |
58.87 / 58.62 |
TNW |
2.970 / 2.960 |
75.44 / 75.19 |
2.394 / 2.384 |
60.80 / 60.55 |
N-Devico (DeviDrill WL76) |
2.970 / 2.960 |
75.44 / 75.19 |
1.248 / 1.240 |
31.70 / 31.50 |