
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.
ROSCHEN GROUP
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, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.