Wear-resistance DTH drill bit :
Our company uses high-quality raw materials and advanced production technology to produce high-quality series of down-the-hole drilling tools. At present, there are four types of end face designs used by down-the-hole drill bits: end face convex type, end face flat type, and end face deep concave center type.Atlas name | name | Diameter mm | length mm | Applicable impactor |
DHD3.5-18A | DHD3.5-90 drill bit | 90 | 244 | DHD340A |
DHD340A-15A | DHD340A-105 Bit | 105 | 292 | DHD340A |
DHD340A-15B | DHD340A-115 Bit | 115 | 290 | DHD340A |
DHD340A-15C | DHD340A-130 Bit | 130 | 290 | DHD340A |
DHD350C-19B | DHD350-140 Bit | 140 | 340 | DHD350Q |
DHD350R-17A | DHD350-138 Bit | 138 | 349 | DHD350R |
DHD350-152 Bit | 152 | 349 | DHD350 | |
DHD360-19A | DHD360-152 Bit | 152 | 400 | DHD360 |
DHD360-19B | DHD360-165 Bit | 165 | 400 | DHD360 |
DHD360-19I | DHD360-178 Bit | 178 | 400 | DHD360 |
DHD360-194 Bit | 194 | 400 | DHD360 | |
DHD360-19C | DHD360-203 Bit | 203 | 400 | DHD360 |
DHD360-216 Bit | 216 | 400 | DHD360 | |
DHD360-230 Bit | 230 | 400 | DHD360 | |
DHD360-19J | DHD360-254 Bit | 254 | 400 | DHD360 |
DHD360-305 Bit | 305 | 400 | DHD360 | |
DHD380-203 Bit | 203 | 480 | DHD380 | |
DHD380-216 Bit | 216 | 480 | DHD380 | |
DHD380-235 Bit | 235 | 480 | DHD380 | |
DHD380-240 Bit | 240 | 480 | DHD380 | |
DHD380-254 Bit | 254 | 480 | DHD380 | |
DHD380-275 Bit | 275 | 480 | DHD380 | |
DHD380-280 Bit | 280 | 480 | DHD380 | |
DHD380-290 Bit | 290 | 480 | DHD380 | |
DHD380-305 Bit | 305 | 480 | DHD380 | |
DHD380-315 Bit | 315 | 480 | DHD380 | |
DHD380-325 Bit | 325 | 480 | DHD380 | |
DHD380-350 Bit | 350 | 480 | DHD380 |