 |
| Place of Origin: | China |
| Brand Name: | MIROC |
| Certification: | CE ,ISO |
| Model Number: | DHD 350 |
| Minimum Order Quantity: | 1pcs |
|---|---|
| Price: | Negotiated price |
| Packaging Details: | dth drill bits first be packed in polybag,then be packed in plastic box or wooden box |
| Delivery Time: | 5-15 working day |
| Payment Terms: | T/T, L/C, D/A, D/P, Western Union, MoneyGram,Paypal |
| Supply Ability: | 100 000pcs/month |
| Type: | DHD 350 | Bit Diamater(Inch): | 5 1/2 |
|---|---|---|---|
| Bit Size: | 135 140 146 152 165mm | Color: | Blue,yellow Or Customized |
| Material: | Carbon Steel | Weight: | 16kgs |
| High Light: | carbide tipped drill bits,dth button bits |
||
Drill bits for hammer drill 5 inch 140mm DTH hammer DHD 350 button drill bits
|
Product Name
|
5 inch 140mm drill bit
|
||
|
Material
|
Carbide
|
||
|
Color
|
Yellow, Green, Black
|
||
|
Bit Shank
|
DHD350
|
||
|
Front Button
|
Dome, Ballistic,Parabolic shape
|
||
|
Guage Button
|
Dome
|
||
|
Bit shank thread conncetion
|
API Standard
|
||
|
Bit shape
|
Flat, Double Gauge Step Gauge, Convex, Concave
|
||
DTH bit is our main product. After mang years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
1. high and low air pressure down-the-hole drill bits
2. Low air pressure holeDia.:65-220mm
3. High air pressure hole Dia.:85-305mm
4. Face type:drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
1. High Air Pressure DTH Button Bit
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| Cop32 | 85 | 2 | 6×φ14 | 4×φ12 | 4.2 | COP32—85 |
| 90 | 2 | 6×φ14 | 5×φ12 | 4.5 | COP32—90 | |
| 95 | 2 | 7×φ14 | 5×φ12 | 4.7 | COP32—95 | |
| 100 | 2 | 8×φ14 | 6×φ12 | 5.0 | COP32—100 | |
| 105 | 2 | 8×φ14 | 6×φ13 | 5.3 | COP32—105 | |
| BR3 | 85 | 2 | 6×φ14 | 4×φ12 | 3.8 | BR3—85 |
| 90 | 2 | 6×φ14 | 5×φ12 | 4.0 | BR3—90 | |
| 95 | 2 | 7×φ14 | 5×φ12 | 4.3 | BR3—95 | |
| 100 | 2 | 8×φ14 | 6×φ12 | 4.8 | BR3—100 | |
| 105 | 2 | 8×φ14 | 6×φ13 | 5.2 | BR3—105 | |
| HD35(IR3.5,Cop34) | 85 | 2 | 6×φ14 | 4×φ12 | 4.2 | HD35—85 |
| 90 | 2 | 6×φ14 | 5×φ12 | 4.5 | HD35—90 | |
| 95 | 2 | 7×φ14 | 5×φ12 | 4.8 | HD35—95 | |
| 100 | 2 | 8×φ14 | 6×φ12 | 5.0 | HD35—100 | |
| 105 | 2 | 8×φ14 | 6×φ13 | 5.5 | HD35—105 | |
| XL3 | 85 | 2 | 6×φ14 | 4×φ12 | 4.5 | XL30—85 |
| 90 | 2 | 6×φ14 | 5×φ12 | 4.7 | XL30—90 | |
| 95 | 2 | 7×φ14 | 5×φ12 | 4.9 | XL30—95 | |
| 100 | 2 | 8×φ14 | 6×φ12 | 5.0 | XL30—100 | |
| 105 | 2 | 8×φ14 | 6×φ13 | 5.5 | XL30—105 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| HD45(DHD340A,Cop44) | 105 | 2 | 6×φ14 | 5×φ13 | 8.5 | HD45—105 |
| 110 | 2 | 7×φ14 | 6×φ13 | 8.8 | HD45—110 | |
| 115 | 2 | 8×φ14 | 7×φ13 | 9.0 | HD45—115 | |
| 120 | 2 | 8×φ14 | 8×φ13 | 9.8 | HD45—120 | |
| 127 | 3 | 9×φ14 | 9×φ14 | 11.0 | HD45—127 | |
| SD4 | 105 | 2 | 6×φ14 | 5×φ13 | 9.0 | SD4—105 |
| 110 | 2 | 7×φ14 | 6×φ13 | 9.5 | SD4—110 | |
| 115 | 2 | 8×φ14 | 7×φ13 | 9.8 | SD4—115 | |
| 120 | 2 | 8×φ14 | 8×φ13 | 11.5 | SD4—120 | |
| 127 | 3 | 9×φ14 | 9×φ14 | 12.3 | SD4—127 | |
| QL40 | 105 | 2 | 6×φ14 | 5×φ13 | 9.0 | QL40—105 |
| 110 | 2 | 7×φ14 | 6×φ13 | 9.2 | QL40—110 | |
| 115 | 2 | 8×φ14 | 7×φ13 | 9.5 | QL40—115 | |
| 120 | 2 | 8×φ14 | 8×φ13 | 10.3 | QL40—120 | |
| 127 | 3 | 9×φ14 | 9×φ14 | 11.5 | QL40—127 | |
| Mission40 | 105 | 2 | 6×φ14 | 5×φ13 | 6.0 | M40—105 |
| 110 | 2 | 7×φ14 | 6×φ13 | 6.2 | M40—110 | |
| 115 | 2 | 8×φ14 | 7×φ13 | 6.6 | M40—115 | |
| 120 | 2 | 8×φ14 | 8×φ13 | 7.0 | M40—120 | |
| 127 | 3 | 9×φ14 | 9×φ14 | 7.4 | M40—127 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| HD55(DHD350R,Cop54) | 133 | 2 | 7×φ16 | 6×φ14 | 16 | HD55—130 |
| 140 | 2 | 8×φ16 | 7×φ14 | 16.5 | HD55—140 | |
| 146 | 2 | 8×φ16 | 8×φ14 | 17 | HD55—146 | |
| 152 | 2 | 8×φ16 | 7×φ16 | 17.5 | HD55—152 | |
| 165 | 2 | 8×φ16 | 8×φ16 | 18.5 | HD55—165 | |
| SD5 | 133 | 2 | 7×φ16 | 6×φ14 | 15.5 | SD5—130 |
| 140 | 2 | 8×φ16 | 7×φ14 | 16 | SD5—140 | |
| 146 | 2 | 8×φ16 | 8×φ14 | 16.5 | SD5—146 | |
| 152 | 2 | 8×φ16 | 7×φ16 | 17 | SD5—152 | |
| 165 | 2 | 8×φ16 | 8×φ16 | 18 | SD5—165 | |
| QL50 | 133 | 2 | 7×φ16 | 6×φ14 | 15.5 | QL50—130 |
| 140 | 2 | 8×φ16 | 7×φ14 | 16 | QL50—140 | |
| 146 | 2 | 8×φ16 | 8×φ14 | 16.5 | QL50—146 | |
| 152 | 2 | 8×φ16 | 7×φ16 | 17 | QL50—152 | |
| 165 | 2 | 8×φ16 | 8×φ16 | 18 | QL50—165 | |
| Mission50 | 133 | 2 | 7×φ16 | 6×φ14 | 12.5 | M50—130 |
| 140 | 2 | 8×φ16 | 7×φ14 | 13.5 | M50—140 | |
| 146 | 2 | 8×φ16 | 8×φ14 | 14 | M50—146 | |
| 152 | 2 | 8×φ16 | 7×φ16 | 14.4 | M50—152 | |
| 165 | 2 | 8×φ16 | 8×φ16 | 15.0 | M50—165 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| HD65(DHD360,Cop64) | 152 | 2 | 8×φ16 | 8×φ16 | 22.0 | HD65—152 |
| 165 | 2 | 8×φ18 | 8×φ16 | 24.0 | HD65—165 | |
| 178 | 2 | 8×φ18 | 8×φ16 | 26.0 | HD65—178 | |
| 190 | 3 | 9×φ18 | 9×φ16 | 28.0 | HD65—190 | |
| 203 | 2 | 10×φ18 | 10×φ16 | 29.5 | HD65—203 | |
| SD6 | 152 | 2 | 8×φ16 | 8×φ16 | 26.0 | SD6—152 |
| 165 | 2 | 8×φ18 | 8×φ16 | 27.0 | SD6—165 | |
| 178 | 2 | 8×φ18 | 8×φ16 | 29.0 | SD6—178 | |
| 190 | 3 | 9×φ18 | 9×φ16 | 32.0 | SD6—190 | |
| 203 | 2 | 10×φ18 | 10×φ16 | 34.0 | SD6—203 | |
| QL60 | 152 | 2 | 8×φ16 | 8×φ16 | 24.0 | QL60—152 |
| 165 | 2 | 8×φ18 | 8×φ16 | 25.0 | QL60—165 | |
| 178 | 2 | 8×φ18 | 8×φ16 | 27.0 | QL60—178 | |
| 190 | 3 | 9×φ18 | 9×φ16 | 29.0 | QL60—190 | |
| 203 | 2 | 10×φ18 | 10×φ16 | 33.0 | QL60—203 | |
| Mission60 | 152 | 2 | 8×φ16 | 8×φ16 | 22.0 | M60—152 |
| 165 | 2 | 8×φ18 | 8×φ16 | 23.0 | M60—165 | |
| 178 | 2 | 8×φ18 | 8×φ16 | 24.0 | M60—178 | |
| 190 | 3 | 9×φ18 | 9×φ16 | 25.0 | M60—190 | |
| 203 | 2 | 10×φ18 | 10×φ16 | 28.0 | M60—203 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| HD85(DHD380,Cop84) | 195 | 3 | 9×φ18 | 9×φ18 | 34.0 | HD85—195 |
| 203 | 2 | 10×φ18 | 10×φ18 | 36.0 | HD85—203 | |
| 216 | 3 | 12×φ18 | 12×φ18 | 45.0 | HD85—216 | |
| 254 | 3 | 12×φ18 | 20×φ18 | 58.0 | HD85—254 | |
| 305 | 4 | 12×φ18 | 30×φ18 | 75.0 | HD85—305 | |
| SD8 | 195 | 3 | 9×φ18 | 9×φ18 | 33.0 | SD8—195 |
| 203 | 3 | 10×φ18 | 10×φ18 | 37.0 | SD8—203 | |
| 216 | 4 | 12×φ18 | 12×φ18 | 42.0 | SD8—216 | |
| 254 | 4 | 12×φ18 | 20×φ18 | 53.0 | SD8—254 | |
| 305 | 4 | 12×φ18 | 30×φ18 | 80.0 | SD8—305 | |
| QL80 | 195 | 3 | 9×φ18 | 9×φ18 | 33.0 | QL80—195 |
| 203 | 3 | 10×φ18 | 10×φ18 | 37.5 | QL80—203 | |
| 216 | 4 | 12×φ18 | 12×φ18 | 42.0 | QL80—216 | |
| 254 | 4 | 12×φ18 | 20×φ18 | 54.0 | QL80—254 | |
| 305 | 4 | 12×φ18 | 30×φ18 | 82.0 | QL80—305 | |
| Mission80 | 195 | 3 | 9×φ18 | 9×φ18 | — | M80—195 |
| 203 | 3 | 10×φ18 | 10×φ18 | — | M80—203 | |
| 216 | 4 | 12×φ18 | 12×φ18 | — | M80—216 | |
| 254 | 4 | 12×φ18 | 20×φ18 | — | M80—254 | |
| 305 | 4 | 12×φ18 | 30×φ18 | — | M80—305 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| SD10 | 254 | 3 | 12*Φ18 | 20*Φ16 | 108 | SD10-254 |
| 305 | 4 | 12*Φ18 | 36*Φ16 | 125 | SD10-305 | |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 130 | SD10-311 | |
| 318 | 4 | 12*Φ18 | 36*Φ16 | 142 | SD10-318 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 155 | SD10-330 | |
| Numa100 | 254 | 3 | 12*Φ18 | 20*Φ16 | 90 | Numa100-254 |
| 305 | 4 | 12*Φ18 | 36*Φ16 | 102 | Numa100-305 | |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 104 | Numa100-311 | |
| 318 | 4 | 12*Φ18 | 38*Φ16 | 106 | Numa100-318 | |
| 330 | 4 | 14*Φ18 | 42*Φ16 | 112 | Numa100-330 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| DHD1120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 | DHD1120-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 157 | DHD1120-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 165 | DHD1120-330 | |
| 356 | 4 | 16*Φ19 | 42*Φ16 | 178 | DHD1120-356 | |
| 381 | 4 | 16*Φ19 | 42*Φ18 | 198 | DHD1120-381 | |
| SD12 | 305 | 4 | 12*Φ18 | 36*Φ16 | 156 | SD12-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 168 | SD12-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 180 | SD12-330 | |
| 356 | 4 | 16*Φ19 | 48*Φ16 | 191 | SD12-356 | |
| 381 | 4 | 16*Φ19 | 48*Φ18 | 200 | SD12-381 | |
| NUMA120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 | N120-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 158 | N120-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 165 | N120-330 | |
| 356 | 4 | 16*Φ19 | 48*Φ16 | 178 | N120-356 | |
| 381 | 4 | 16*Φ19 | 48*Φ18 | 195 | N120-381 | |
| NUMA125 | 305 | 4 | 12*Φ18 | 36*Φ16 | 170 | N120-305 |
| 311 | 4 | 12*Φ18 | 36*Φ16 | 173 | N120-311 | |
| 330 | 4 | 16*Φ18 | 42*Φ16 | 182 | N120-330 | |
| 356 | 4 | 16*Φ19 | 48*Φ16 | 191 | N120-356 | |
| 381 | 4 | 16*Φ19 | 48*Φ18 | 200 | N120-381 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| HD275 | 311 | 3 | 15*Φ18 | 36*Φ16 | 205 | HD275-331 |
| 334 | 3 | 18*Φ19 | 44*Φ18 | 216 | HD275-334 | |
| 356 | 3 | 18*Φ19 | 48*Φ18 | 225 | HD275-356 | |
| 368 | 4 | 20*Φ19 | 50*Φ18 | 230 | HD275-368 | |
| 381 | 4 | 20*Φ19 | 54*Φ19 | 236 | HD275-381 | |
| HD330 | 381 | 4 | 20*Φ19 | 54*Φ18 | 297 | HD330-381 |
| 406 | 4 | 20*Φ19 | 58*Φ18 | 311 | HD330-406 | |
| 431 | 4 | 20*Φ19 | 64*Φ18 | 324 | HD330-431 | |
| 445 | 4 | 24*Φ20 | 72*Φ18 | 334 | HD330-445 | |
| 470 | 4 | 24*Φ20 | 80*Φ18 | 347 | HD330-470 | |
| HD475 | 495 | 4 | 24*Φ20 | 88*Φ18 | 710 | HD475-495 |
| 525 | 4 | 24*Φ20 | 100*Φ18 | 760 | HD475-525 | |
| 580 | 4 | 24*Φ20 | 116*Φ18 | 855 | HD475-580 | |
| 660 | 4 | 28*Φ20 | 140*Φ19 | 950 | HD475-660 | |
| 680 | 4 | 28*Φ20 | 144*Φ19 | 968 | HD475-680 | |
| HD525 | 711 | 4 | 28*Φ20 | 154*Φ19 | 1455 | HD525-711 |
| 762 | 4 | 32*Φ20 | 172*Φ19 | 1539 | HD525-762 | |
| 780 | 4 | 32*Φ20 | 180*Φ19 | 1564 | HD525-780 | |
| 825 | 4 | 36*Φ20 | 216*Φ19 | 1625 | HD525-825 | |
| 998 | 4 | 40*Φ20 | 348*Φ19 | 1980 | HD525-998 |
| Drill Bit | Bit Dia.(mm) | NO.Air Holes |
Gauge Buttons |
Front Buttons |
Weight(Kg) | Part No. |
| HRC | 115 | 2 | 8*Φ14 | 8*Φ13 | 14 | HRC45-115 |
| 140 | 2 | 8*Φ16 | 8*Φ14 | 16.5 | HRC45-140 | |
| 165 | 2 | 8*Φ18 | 8*Φ16 | 19.5 | HRC45-165 | |
| Mic | 133 | 2 | 8*Φ16 | 8*Φ14 | 17.5 | HRC45-133 |
| 140 | 2 | 8*Φ16 | 8*Φ14 | 18 | HRC45-140 | |
| 146 | 2 | 8*Φ18 | 8*Φ14 | 20 | HRC45-146 | |
| PR5 | 133 | 2 | 8*Φ16 | 8*Φ14 | 12.5 | HRC45-133 |
| 140 | 2 | 8*Φ16 | 8*Φ14 | 13 | HRC45-140 | |
| 146 | 2 | 8*Φ18 | 8*Φ14 | 13.5 | HRC45-146 | |
| PR4 | 115 | 2 | 8*Φ16 | 8*Φ13 | 14.4 | HRC45-115 |
| 127 | 2 | 8*Φ16 | 8*Φ14 | 15 | HRC45-127 | |
| 133 | 2 | 8*Φ16 | 8*Φ14 | 15.5 | HRC45-133 |
2. Low Air Pressure DTH Button Bit
| Type | Dia. | Spline No. | Weight (Kg) |
| CIR65 CIR70 CIR80 CIR80X CIR90 CIR90 CIR90 CIR110 CIR110 CIR110W CIR110W CIR150 CIR150A CIR150A CIR170 CIR170A CIR200W |
68 76 83 83 90 100 130 110 123 110 123 155 155 165 175 185 200 |
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 |
2.50 3.40 3.45 3.50 3.50 4.50 9.50 6.40 8.50 6.50 8.80 12.0 12.5 14.0 15.5 16.0 48.0 |
| Type | Dia. | Spline No. | Weight (Kg) |
| J60C J70C J80B J80B J100B J100B J100B J150B J150B J150B J170B J170B J200B J200B |
65 75 85 90 110 115 120 155 160 165 170 180 210 220 |
4 4 4 4 4 4 4 4 4 4 4 4 4 4 |
2.26 2.80 3.20 4.80 5.04 5.50 6.25 14.0 15.5 22.0 24.5 28.6 43.5 45.0 |
1. Type: With foot valve (foot tube) or Without foot valve
2. Bit Shank Size: 5"
3. Material: Fine Carbide Button
4. Bit Shank: 5 inch DHD350 rock drill bit
Shipping: Less than 5pcs by express (DHL, UPS, TNT, FedEx, EMS) or by your choose.
Less than 50pcs by Air or by your choose.
More than 100pcs by Sea or by your choose.
FAQ:
Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.
Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, One touch, Money Gram, Paypal.
Q: What about the shipment?
A: Based on order quantity and steel rod length. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.
Q: How to control the quality?
A: We should be checking & testing everyone thread drill rod before shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Can we select the thread drill rod color?
A: Commonly black color. But we can choose the other color based yours.
Q: Can we change to our mark on the thread drill rod?
A: Yes, we can write your company mark on the thread drill rod.
Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
Q: Can i trust your company?
A: Our company has been certificated by chinese government, and verified by Alibaba Trade Assurance, 100% refund of the Trade Assurance Amount. Alibaba can guarantee all of your payment, Just order from US!!!
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
