ROSCHEN GROUP
| Packaging Details | wooden case |
| Brand Name | ROSCHEN |
| Model Number | 3" to 24" |
| Certification | ISO9001 |
| Place of Origin | GERMANY |
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Product Specification
| Packaging Details | wooden case | Brand Name | ROSCHEN |
| Model Number | 3" to 24" | Certification | ISO9001 |
| Place of Origin | GERMANY | ||
| High Light | dth drilling tools ，concrete core drill bit | ||
High strength 1 inch - 24 inch Chevron drag bits / Oilfield Drill Bits
Most common area of use are, in a lot of rock or tougher gravel & shale drilling. Also used in the oilfield for various drilling applications.
Mash Chevron Bits design features include:
| CHEVRON DRAG BIT DIAMETER(S) | LARGE CHEVRON DRAG BIT DIAMETER(S) | ||||
|---|---|---|---|---|---|
| Inches | mm | PIN type | Inches | mm | PIN type |
| 3¼ to 3⅞ | 82.5 to 98 | 2⅜ API Reg. | 5¾ to 6 | 146 to 152 | 3½ API Reg. |
| 4 to 4⅞ | 101 to 122 | 2⅜ API Reg. | 6 to 6¾ | 152 to 171 | 3½ API Reg. |
| 5 to 5⅞ | 127 to 14 | 2⅜ API Reg. | 7 to 7⅞ | 178 to 200 | 3½ API Reg. |
| 6 to 6¾ | 152 to 171 | 2⅜ API Reg. | 8 to 8¾ | 203 to 222 | 3½ API Reg. |
| 14 ¾ to 17½ | 375 to 445 | 3½ API Reg. | |||
Note: 4 wing chevron drag bit are available with 2⅜ API Reg. or 2⅞ API Reg.
Note: All large chevron bits are available in 4½ API Reg. & 6⅝ API Reg.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1921
Total Annual:
5000-2000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine... ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine...
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