1.Drag bit for middle hard&soft rock
2.PDC drag bit,TC drag bit,Steped drag bit,Chevron drag bit drilling faster&good efficienc
Port: Zhengzhou OR any ports as requested
Minimum Order Quantity: 5 Piece/Pieces Can Negotiation
Supply Ability: 300 Piece/Pieces per Week Can be enhance
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Contact Supplier
Packaging Detail: In a carton or as requested.
Delivery Detail: Within 3~15 days after order confirm
PDC drag bits/PDC blade bits
PDC Drag bits also named blade bits, with PDC cutter inserts on the blades, they are applied to rock formation f≤6,like mudstone, shale, sandstone, etc. mainly used for drain hole, grouting hole, geological and hydrology drilling etc.
Usually LD PDC drag bit’s drag bits are three wings, while sometime people need four wings, five wings or six wings.
LD PDC drag bits selected high quality PDC cutters, which ensure the bits have high abrasion resistance, fast drilling speed and long life.
LD PDC drag bits diameter is from75mm to 315 mm, any special design is available upon customers' request.
PDC Drag bits
Type | D(mm) | Wing(W) | Note Information | |
GD-3 | 75, 78 | 3 | 1.Sizes:Above as standard type sizes; | |
GD-3 | 94,98 | 3 | ||
GD-3 | 113 | 3 | ||
2. Wings: All sizes can do 3W/4W/5W/6W as requested. | ||||
GD-3 | 133 | 3 | ||
GD-4 | 4 | |||
GD-3 | 153 | 3 | ||
GD-4 | 4 | 3. Thread: Sizes and Outside/Female thread as requested. | ||
| GD-5 | 153 | 5 | ||
| GD-6 | 6 |
Note: Special design is available upon customer's request.
Zhengzhou LD Diamond Products CO., Ltd, Leading manufacturer of TC (Tungsten carbide) Drag bits, which designed for middle hard & soft rock.
Widely used for water wells, mining, geothermal environmental & exploration drilling etc
Usually 2-wings drag bit, 3-wings drag bit, 4-wings drag bit optional.
Shapes can do chevron & step as requested.
Sizes: 3 3/4", 3.7/8", 4", 41/4", 55/8 ", 47/8", 6", 7.3/8", 4.3/4",5.1/8", 5.5/8", 5.7/8", 6.1/4", 6.3/4", 6.5/8" 7.3/8" 9.7/8",11.1/2" etc as requested.
Our standard type already exported to USA, Australia, and Japan etc. more than 30 countries.
Non-standard type can produce as Picture or Drawings.
Should you have any interests and need more information, Please feel free to contact.
Model No.: 55mm~153mm
Features: ISO9001:9002 certificated
10years manufacturing experience
Super antiwear characteristic
Super long lifetime
Solid quality
Model No.: ST-E72838
Features: Vacuum Brazed Granite Core Drill Bits
1.Various of model and dimension available
2.High efficiency,excellect performance.
Model No.: all types
Features: reaming shell
we can supply surface set reaming shell, PCD reaming shell, TC reaming shell, electroplated diamond reaming shell
Model No.:
Features: drill bit
Sand blast
material:hign speed steel
Model No.: complete
Features: 1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:4 3/5" (116.8mm)~17 1/2" (444.5mm)
4)Used for oil well
Model No.: zt
Features: Material:40cr hardness:47-50
Including P56A chisel,K-hex chisel,sds max chisel, sds plus chisel.
Model No.: 6 TO 22INCH
Features: 1.tci bit
2.good quality
3.well drilling influence
Model No.: DNTX
Features: drill bit
1.cutting tool, speical-purpose carbide tips
2.reduced damage of tips
3. better endurance
4.Multi-cut geometry
Model No.: Rock drill bits
Features: Down the hole bit
1).Full size: dia 65mm~253mm.
2).1 pcs+ 5 days
3).Large quantity in stock
Deep hole drill bits
Model No.:
Features: 1)342.9mm tricone bits for drilling (manufactory)
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ: 1pc
Model No.: Drill bits
Features: 1.woodworking salad wood drill for woodworking drilling machine
2. it is made of HSS carbide
3. it is step drill bits
Model No.: DIN 338
Features: size :in metric,from 0.2mm to 20mm
size;in british,from1/64 to 5/8 inch
M42,M35,M2(6542),9341,4341,4241.
fully ground,milled