MSD is a high quality drilling tools brand. After more than 20 years research and development, MSD drill bit has the characteristics of no button fall down, no buttons broke, no steel body borke. It has a longer service life and can drill more meters.
There are six categories of product in MSD : low pressure DTH drill bits; high pressure DTH drill bits thread drills, Top hammer drill bits, tapered drill bits, ODEX drill bit ,DTH hammer, drill pipes(rod). MSD drill tools are sold to domestic and foreign. It has been highly appreciate by customers. MSD had become a supplier of Hainan Mining, Shanxi LuFan Iron Mine, Gansu Jiuquan Gold Mine and Debao Copper Mine, and more than 50 large state-owned mines.
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168mm-DHD350 Concentric Drill Bits With Casing Tube For Water Well Drilling
FOB Reference Price
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Minimum order quantity
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Model Number
168mm-DHD350 concentric drill bit
Product Description
Casing Tube O.D (mm) | Bit Diameter (Button Included) (mm) | Casing Shoe I.D. (mm) | Maximum Reaming O.D. (mm) | Hammer Style | |
108 Concentric Casing Drill Bit | ∅ 108 | ∅ 92 | ∅ 86 | ∅ 118 | 3 inch |
114 Concentric Casing Drill Bit | ∅ 114 | ∅ 100 | ∅ 94 | ∅ 124 | 3 inch |
127 Concentric Casing Drill Bit | ∅ 127 | ∅ 110 | ∅ 102 | ∅ 136 | 3~4 inch |
146 Concentric Casing Drill Bit | ∅ 146 | ∅ 123.5 | ∅ 116 | ∅ 156 | 4 inch |
168 Concentric Casing Drill Bit | ∅ 168 | ∅ 146 | ∅ 140 | ∅ 184 | 5 inch |
178 Concentric Casing Drill Bit | ∅ 178 | ∅ 157 | ∅ 150 | ∅ 194 | 5 inch |
183 Concentric Casing Drill Bit | ∅ 183 | ∅ 160 | ∅ 152 | ∅ 198 | 5 inch |
194 Concentric Casing Drill Bit | ∅ 194 | ∅ 178 | ∅ 164 | ∅ 208 | 6 inch |
219 Concentric Casing Drill Bit | ∅ 219 | ∅ 203 | ∅ 192 | ∅ 234 | 6-7 inch |
245 Concentric Casing Drill Bit | ∅ 245 | ∅ 217 | ∅ 205 | ∅ 260 | 6-8 inch |
273 Concentric Casing Drill Bit | ∅ 273 | ∅ 246 | ∅ 233 | ∅ 291 | 8 inch |
325 Concentric Casing Drill Bit | ∅ 325 | ∅ 297 | ∅ 282 | ∅ 340 | 8-10 inch |
377 Concentric Casing Drill Bit | ∅ 377 | ∅ 351 | ∅ 332 | ∅ 405 | 10-12 inch |
Advantages of Concentric Drilling:
1. Drilling straight and fast.;
2. The torque for Concentric drilling is much less than for eccentric drilling.
3. Easily unlocking-relocking.
4. Drilling in any angle.
5. Effective cuttings discharge.
3. Easily unlocking-relocking.
4. Drilling in any angle.
5. Effective cuttings discharge.
6. Easy-to-operate and system security.
7. Economical and cost-effective.
Q1.Why choose us?
A1. Excellent quality with cost-effective products, professional team work.
A1. Excellent quality with cost-effective products, professional team work.
A2. Paypal, T/T or L/C at sight.
Q3. Handling time for an order.
A3. Based on order quantity, normally it takes 15 --35 days for production,
only 2 or 3 days if we have stock on your request size.
Q4. Shipping way.
A4. Sample order: we suggest courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
Q5. Quality Control.
A5. We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
Q6. After Services.
A6. a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
Q4. Shipping way.
A4. Sample order: we suggest courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
Q5. Quality Control.
A5. We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
Q6. After Services.
A6. a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
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