RockSmith's TDS System are a range of advanced designed, Overburden Bits for Hammers Drills
TDS overburden drilling systems are designed to use ring bit which is not connected to casing shoe.
The TDS bit has a specially designed profile - the ring bit locks into position over the outside of ther casing.
TDS SYSTEMS Specifications
| Model |
Casing Size |
Ring bit Diameter |
Applicable Hammer |
| OD |
ID |
T |
OD |
ID |
T |
OD |
OD |
| MM |
INCH |
MM |
INCH |
| TDS90 |
114.3 |
101.6 |
6.4 |
4.500 |
4.000 |
0.250 |
121 |
4.76 |
3.5" |
| TDS115 |
141.3 |
128.1 |
6.6 |
5.563 |
5.043 |
0.260 |
148 |
5.83 |
4" |
| TDS140 |
168.0 |
156.0 |
6.0 |
6.614 |
6.142 |
0.236 |
186 |
7.32 |
5" |
| TDS165 |
193.7 |
181.0 |
6.4 |
7.626 |
7.126 |
0.252 |
214 |
8.43 |
6" |
| TDS190 |
219.0 |
199.0 |
10.0 |
8.622 |
7.835 |
0.394 |
232 |
9.13 |
6" |
| TDS215 |
244.5 |
214.2 |
15.2 |
9.626 |
8.433 |
0.598 |
257 |
10.12 |
8" |
| TDS240 |
273.0 |
253.0 |
10.0 |
10.748 |
9.961 |
0.394 |
293 |
11.54 |
8" |
| TDS280 |
320.0 |
295.0 |
12.5 |
12.598 |
11.614 |
0.492 |
334 |
13.15 |
10" |
| TDS315 |
356.0 |
322.0 |
17.0 |
14.016 |
12.677 |
0.669 |
370 |
14.57 |
12" |
| TDS365 |
406.0 |
374.0 |
16.0 |
15.984 |
14.724 |
0.630 |
420 |
16.54 |
12.5" |
| TDS410 |
457.0 |
437.0 |
10.0 |
17.992 |
17.205 |
0.394 |
475 |
18.70 |
14" |
| TDS460 |
508.0 |
492.0 |
8.0 |
20.000 |
19.370 |
0.315 |
524 |
20.63 |
16" |
| TDS560 |
609.6 |
584.2 |
12.7 |
24.000 |
23.000 |
0.500 |
626 |
24.65 |
18" |
| TDS610 |
660.4 |
635.0 |
12.7 |
26.000 |
25.000 |
0.500 |
680 |
26.79 |
24" |
| TDS660 |
711.2 |
685.8 |
12.7 |
28.000 |
27.000 |
0.500 |
735 |
28.94 |
24" |
| TDS710 |
762.0 |
736.6 |
12.7 |
30.000 |
29.000 |
0.500 |
782 |
30.79 |
24" |
| TDS760 |
813.0 |
788.0 |
12.5 |
32.008 |
31.024 |
0.492 |
833 |
32.80 |
24" |
| TDS810 |
842.0 |
810.0 |
16.0 |
33.150 |
31.890 |
0.630 |
862 |
33.94 |
24" |
| TDS860 |
914.4 |
889.0 |
12.7 |
36.000 |
35.000 |
0.500 |
938 |
36.93 |
28" |
| TDS960 |
1016.0 |
970.0 |
23.0 |
40.000 |
38.189 |
0.906 |
1035 |
40.75 |
36" |
| TDS1010 |
1067.0 |
1016.0 |
25.5 |
42.008 |
40.000 |
1.004 |
1092 |
42.99 |
36" |
| TDS1160 |
1220.0 |
1169.2 |
25.4 |
48.031 |
46.031 |
1.000 |
1240 |
48.82 |
36" |
*Other size of TDS system is available upon customer's request.
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