
Mining
DTH hammers, tricone bits, RC and drill string for continuous operation in underground and open-pit mining.
6 1/2" QL60 DTH bit with diamond-coated tungsten carbide inserts.
Reference imageDiamond-coated tungsten carbide inserts: they increase performance and prevent premature wear in abrasive ground. Available with flat, double gauge, concave and convex faces.
This product's row is highlighted. Click another product to go to its page.
| Product | DIAMETER (INCHES) | DIAMETER MM | SHANK | WEIGHT |
|---|---|---|---|---|
| 60 – 76 BR1 / BR2 | 2 3/8" – 3" | 60 – 76 | BR1, BR2 | 2,2 – 2,8 kg |
| 90 – 127 DHD 3.5 / 340 | 3 1/2" – 5" | 90 – 127 | DHD 3.5, DHD 340 | 3,4 – 9,9 kg |
| 140 – 165 DHD 340 / 350 | 5 1/2" – 6 1/2" | 140 – 165 | DHD 340, DHD 350 | 12,5 – 21,2 kg |
| 165 – 190 DHD 360 / QL60 | 6 1/2" – 7 1/2" | 165 – 190 | DHD 360 - QL60 | 26,3 – 32,1 kg |
| 200 – 305 DHD 380 / QL80 | 7 7/8" – 12" | 200 – 305 | DHD 380 - QL80 | 33,8 – 80,2 kg |
Small-diameter DTH bits compatible with DHD and QL hammers for mining, micropiles, anchoring and water wells.