/ Cold drawn and welded steel precision tubes
/ Produced according to EN10305-2 / -2 and EN235+C
/ Normalised +N
/ Materials: Tube S235, connection ST52.3
/ Cold drawn and welded steel precision tubes
/ Produced according to EN10305-2 / -2 and EN235+C
/ Normalised +N
/ Materials: Tube S235, connection ST52.3
| Diameter mm | Working length mm | Wall thickness mm | Part no. | 
| 24 | 500 | 1,5 | 31KR050-024 | 
| 30 | 500 | 1,5 | 31KR050-030 | 
| 34 | 500 | 1,5 | 31KR050-034 | 
| 40 | 500 | 1,5 | 31KR050-040 | 
| 44 | 500 | 1,5 | 31KR050-044 | 
| 50 | 500 | 2,0 | 31KR050-050 | 
| 55 | 500 | 2,0 | 31KR050-055 | 
| 60 | 500 | 2,0 | 31KR050-060 | 
| 65 | 500 | 2,0 | 31KR050-065 | 
| 70 | 500 | 2,0 | 31KR050-070 | 
| 75 | 500 | 2,0 | 31KR050-075 | 
| 80 | 500 | 2,0 | 31KR050-080 | 
| 85 | 500 | 2,0 | 31KR050-085 | 
| 90 | 500 | 2,0 | 31KR050-090 | 
| 100 | 500 | 2,0 | 31KR050-100 | 
| 105 | 500 | 2,0 | 31KR050-105 | 
| 110 | 500 | 2,0 | 31KR050-110 | 
| 120 | 500 | 2,0 | 31KR050-120 | 
| 123 | 500 | 2,0 | 31KR050-123 | 
| 125 | 500 | 2,0 | 31KR050-125 | 
| 130 | 500 | 2,5 | 31KR050-130 | 
| 140 | 500 | 2,5 | 31KR050-140 | 
| 150 | 500 | 2,5 | 31KR050-150 | 
| 156 | 500 | 2,5 | 31KR050-156 | 
| 160 | 500 | 2,5 | 31KR050-160 | 
| 164 | 500 | 2,5 | 31KR050-164 | 
| 170 | 500 | 2,5 | 31KR050-170 | 
| 180 | 500 | 2,5 | 31KR050-180 | 
| 184 | 500 | 2,5 | 31KR050-184 | 
| 198 | 500 | 2,5 | 31KR050-198 | 
| 200 | 500 | 2,5 | 31KR050-200 | 
| 210 | 500 | 2,5 | 31KR050-210 | 
| 216 | 500 | 2,5 | 31KR050-216 | 
| 223 | 500 | 2,5 | 31KR050-223 | 
| 248 | 500 | 2,5 | 31KR050-248 | 
| 268 | 500 | 2,5 | 31KR050-268 | 
| 280 | 500 | 2,5 | 31KR050-280 | 
| 298 | 500 | 2,5 | 31KR050-298 | 
| 318 | 500 | 2,5 | 31KR050-318 | 
| 348 | 500 | 2,5 | 31KR050-348 | 
| 398 | 500 | 2,5 | 34KR050-398 | 
| 448 | 500 | 2,5 | 34KR050-448 | 
| 498 | 500 | 2,5 | 34KR050-498 | 
| 598 | 500 | 2,5 | 34KR050-598 | 
| 698 | 500 | 3,0 | 34KR050-698 | 
| 798 | 500 | 3,0 | 34KR050-798 | 
/ For the drill bit tubes 1¼”, a bayonet connector is required from Ø 398
/ Special lengths and diameters are available on request for both drill bit tubes