Casing bits and blank bits "T.C."
- Supplied with tungsten carbide inserts, both types are made with octagonal inserts or spherical buttons.
- The threads can be right or left hand.
- The blank bits are supplied, ready to be soldered direct to casing tube.
 Casing bits |
| SHOE TC BITS BUTTONS - INSERT PRIMS KLEN TYPE RIGHT / LEFT HAND |
|
| DIAMETER TUBE | OUTSIDE DIAMETER BIT |
| 76,1 mm | 85 mm |
| 88,9 mm | 95 mm |
| 101 mm | 107 mm |
| 114 mm | 120 mm |
| 133 mm | 140 mm |
| 152 mm | 160 mm |
| 168,1 mm | 173 mm |
| 177,8 mm | 180 mm |
| 201 mm | 203,2 mm |
 Blank T.C. bits |
| BLANK TC BITS RIGHT / LEFT HAND | |
| OUTSIDE DIAMETER BIT | |
| 120 mm | 185 mm |
| 135 mm | 220 mm |
| 155 mm | 230 mm |
| 160 mm | 250 mm |
| 165 mm | 253 mm |
 Tungsten Carbide Button Inserts |