Standard Casing Shoes |
|||||
Size |
Outside Set Diameter |
Inside Set Diameter |
|||
Inch |
mm |
inch |
mm |
||
RW; |
1.475 / 1.465 |
37.46 / 37.21 |
1.188 / 1.183 |
30.18 / 30.05 |
|
EW; |
1.880 / 1.870 |
47.75 / 47.50 |
1.497 / 1.492 |
38.02 / 37.90 |
|
AW; |
2.350 / 2.340 |
59.69 / 59.44 |
1.902 / 1.897 |
48.31 / 48.18 |
|
BW |
2.970 / 2.960 |
75.44 / 75.19 |
2.377 / 2.367 |
60.38 / 60.12 |
|
NW; |
3.620 / 3.610 |
91.95 / 91.70 |
2.997 / 2.987 |
76.12 / 75.87 |
|
HW;; CDDA |
4.632 / 4.617 |
117.65 / 117.27 |
3.930 / 3.920 |
99.82 / 99.57 |
|
HW; DCDMA |
4.632 / 4.617 |
117.65 / 117.27 |
3.980 / 3.970 |
101.09 / 100.84 |
|
HWT |
4.632 / 4.617 |
117.65 / 117.27 |
3.930 / 3.920 |
99.82 / 99.57 |
|
PW;; |
5.660 / 5.640 |
143.76 / 143.26 |
4.865 / 4.850 |
123.57 / 123.19 |
|
PWT |
5.660 / 5.640 |
143.76 / 143.26 |
4.865 / 4.850 |
123.57 / 123.19 |
|
SW; |
6.800 / 6.780 |
172.72 / 172.21 |
5.948 / 5.933 |
151.08 / 150.70 |
|
UW; |
7.815 / 7.785 |
198.50 / 197.74 |
6.916 / 6.896 |
175.67 / 175.16 |
|
ZW; |
8.825 / 8.795 |
224.15 / 223.40 |
7.987 / 7.967 |
202.87 / 202.36 |
;Conforms to DCDMA
Standard.
;;Conforms to CDDA Standard (CSA Standard 253.1 - M1981).
Standard Casing Bits (For use with DCDMA and CDDA Standard Casing) |
|||||
Size |
Outside Set Diameter |
Inside Set Diameter |
|||
Inch |
mm |
inch |
mm |
||
BW |
2.970 / 2.960 |
75.44 / 75.19 |
2.220 / 2.210 |
56.39 / 56.13 |
|
NW |
3.620 / 3.610 |
91.95 / 91.70 |
2.845 / 2.835 |
72.26 / 72.00 |
|
HW |
4.632 / 4.617 |
117.65 / 117.27 |
3.782 / 3.772 |
96.06 / 95.81 |
Metric Casing Shoes |
|||||
Size |
Outside Set Diameter |
Inside Set Diameter |
|||
Inch |
mm |
inch |
mm |
||
46mm |
1.818 / 1.808 |
46.18 / 45.92 |
1.462 / 1.452 |
37.13 / 36.88 |
|
56mm |
2.210 / 2.200 |
56.13 / 55.88 |
1.855 / 1.845 |
47.12 / 46.87 |
|
66mm |
2.603 / 2.593 |
66.12 / 65.87 |
2.249 / 2.239 |
57.12 / 56.87 |
|
76mm |
2.997 / 2.987 |
76.12 / 75.87 |
2.643 / 2.633 |
67.13 / 66.88 |
|
86mm |
3.391 / 3.381 |
86.13 / 85.88 |
3.037 / 3.027 |
75.14 / 76.89 |
|
101mm |
3.985 / 3.970 |
101.22 / 100.84 |
3.460 / 3.445 |
87.88 / 87.50 |
|
116mm |
4.575 / 4.560 |
116.20 / 115.82 |
4.063 / 4.048 |
103.20 / 102.82 |
|
131mm |
5.165 / 5.150 |
131.19 / 130.81 |
4.700 / 4.685 |
119.38 / 119.00 |
|
146mm |
5.755 / 5.740 |
146.18 / 145.80 |
5.244 / 5.229 |
133.20 / 132.81 |
Wide-Kerf Casing Bits (For use with DCDMA and CDDA Standard Casing) |
|||||
Size |
Outside Set Diameter |
Inside Set Diameter |
|||
Inch |
mm |
inch |
mm |
||
BW (NQ) 1 |
2.970 / 2.960 |
75.44 / 75.19 |
1.880 / 1.870 |
47.75 / 47.50 |
|
NW (HQ) 2 |
3.770 / 3.755 |
95.76 / 95.38 |
2.505 / 2.495 |
63.63 / 63.38 |
|
HW (PQ) 3 |
4.815 / 4.795 |
122.30 / 121.80 |
3.350 / 3.340 |
85.09 / 84.84 |
1
The BW(NQ) Casing Bit is supplied with a BW Casing Box thread connection.
2 The NW(HQ) Casing Bit is supplied with a NW Casing Box thread
connection.
3 The HW(PQ) Casing Bit is supplied with a HW Casing Box thread
connection
British Standard BS879 Water Well Casing Shoes |
|||||
Size |
Outside Set Diameter |
Inside Set Diameter |
|||
Inch |
mm |
inch |
mm |
||
4 Inch |
4.635 / 4.615 |
117.73 / 117.22 |
3.824 / 3.809 |
97.13 / 96.75 |
|
5 Inch |
5.660 / 5.640 |
143.76 / 143.26 |
4.833 / 4.813 |
122.75 / 122.25 |
|
6 Inch |
6.800 / 6.780 |
172.72 / 172.21 |
5.833 / 5.818 |
148.15 / 147.75 |
|
8 Inch |
8.835 / 8.815 |
224.41 / 223.90 |
7.835 / 7.815 |
199.01 / 198.50 |
|
10 Inch |
10.940 / 10.920 |
277.88 / 277.37 |
9.825 / 9.805 |
249.56 / 249.05 |