- ZHENGZHOU NEWSKY INTERNATIONAL CO.,LTD.
-
Rizhao, Shandong, China
- Main products: diamond drilling bits, pdc drill bits, drill rods, human hair weaves, prebonded hair extension
drag bit
Negotiable
/ Piece
1 Piece(Min. Order)
- T/T L/C D/P D/A
- 7 days
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Product Details
| Place of Origin | China | |
| Model Number | all types |
Product Description
1. Drag bits including step and chevron types, 3-wings drag bits, 4-wings drag bits, claw type, clay bits, etc.
2. Dth drilling tools including air dth hammer, water dth hammer, dth bits, etc.
3. Rock bit.
4. Diamond core drilling bit.
Drag bit are manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of art welding technology and multiple precision heat treatment to provide highest penetration rate and longest lifespan at roughest condition.
Drag bits are designed for medium to hard formation and are used in areas that contain a lot of rock and also in the oil field.
Size type pin wt. (lbs.)
1 3/4" - 2 1/2" aw, a-rod 2
2 5/8" - 2 7/8" aw, a-rod 2 1/2
2 3/4" - 3 1/4" 3thd/4thd n-rod, 2" if 4
3 3/8" - 3 3/4" 3thd/4thd n-rod, 2"if 4 1/2
3 7/8" - 4 3/4" 2 3/8" api pin 6
4 7/8" - 5 1/8" 2 3/8" api pin 7
5 1/4" - 5 1/2" 2 3/8" api pin 8
4 5/8" - 5" 2 7/8" api pin 10
5 1/8" - 5 1/2" 2 7/8" api pin 11
5 5/8" - 6 1/4" 3 1/2" api pin 18
6 1/2" - 6 3/4" 3 1/2" api pin 19
7"/7 1/2" 3 1/2" api pin 21
7 5/8" - 8" 3 1/2" api pin 23.
Contact Us
- ZHENGZHOU NEWSKY INTERNATIONAL CO.,LTD.
- Contact nameMs grace yu Chat Now
- Phone86-371-63975969
- Addresswenhua road, Rizhao, Shandong
Product Categories
New Products
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PDC non-coring drill bit/pdc arc pillar bits
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pdc cutters/coal cutter teeth picks/cutter holder/sleeves
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drag bit/pdc drag bit/road construction/geological exploration
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pdc core bit/pdc anchor shank bit/pdc drill bits
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pdc cutters/blanks/outer teeth/oil drilling pdc cutter
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impregnated/surface-set diamond cor rock drill bit
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integral/taper/twist/rotary/chisel/cross drill rods/pipe/steel
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button bit/retrac button bit/rock drill bits/chisel bit
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