6-inch DTH Drill Bits
6-inch DTH bits · Diameter options 152–203 mm
The 6-inch DTH Drill Bits range covers ND65, NSD6, NQL60 and NM6 series, with cutting diameters from 152 to 203 mm for high-air-pressure drilling.
Technical specifications
| DTH bit series | 6-inch high-air-pressure series |
|---|---|
| ND65 (DHD360 / COP64) diameter options | 152 / 165 / 175 / 190 / 203 mm |
| NSD6 diameter options | 152 / 165 / 175 / 190 / 203 mm |
| NQL60 diameter options | 152 / 165 / 175 / 190 / 203 mm |
| NM6 diameter options | 152 / 165 / 171 / 190 / 203 mm |
6-inch DTH Drill Bits: series and applications
These drill bits work with a down-the-hole hammer for deep blast-hole and engineering-hole drilling in medium-hard to very hard rock.
Which bit series and cutting diameters are available?
The range includes ND65 (DHD360 / COP64), NSD6, NQL60 and NM6. ND65, NSD6 and NQL60 have 152, 165, 175, 190 and 203 mm cutting diameter options. NM6 uses 152, 165, 171, 190 and 203 mm options.
Where are DTH bits used?
Applications include open-pit mine blast-hole drilling, road-cutting excavation and water-well drilling in bedrock.
Explore drilling tools and accessories, or request 6-inch DTH Drill Bits specifications with the bit series and cutting diameter.