1.PDC drill bits has reinforced PDC blade
2.Super anti-wear characteristic
3.Ultra-durability
4.Patented products
5.25 years
Port: Lianyungang/Qingdao/Shanghai/Ningbo etc.
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 200000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Usual export packing or packing according to customer's requirements.
Delivery Detail: Depends on the quantity,usually within 30 days.
Name:
PDC mining concave four-wings drill bits
Features:
1. Comparing with the PDC concave three-wing drill bits, it has longer
service life, better stability and stronger gage protection, thus the cost
performance is higher when drilling hard rocks.
2. Patent product (Cert No.:ZL 03313986.5).
Type: Ordinary; Strengthened; High Strength.
Main Technical Parameter of Drill Bits:
| Size | Blade Quantity | PDC Quantity | Waterpore Quantity | Waterpore Diameter(mm) | ||
| Diameter(mm) | Height(mm) | Top | Flank | |||
| 75 | 120 | 4 | 10 | 6 | 10 | 12 |
| 94 | 130 | 4 | 10 | 6 | 10 | 13 |
| 113 | 140 | 4 | 14 | 6 | 10 | 14 |
More information will be sent for your evaluation!
Choose Jinshuo, Choose Sunshine!
Model No.: any model
Features: Improved support and retention, diamond are impregnated in the matrix behind the PDC cutters
Model No.: 12--100MM
Features: TCT drill bits
Material:carbon steel body add welding carbide cutter.
MOQ:10 PCS
Model No.: F251/M221
Features: 1. F251/M221 Drill bit can improve drilling speed
2.suitable for soft to medium hard formation, used to rotary motor drilling.
Model No.: M2, M35, M42
Features: Straight shank HSS twist drill bits
Model No.: various
Features: high speed steel
good quality
Model No.: STS custom
Features: 1.From 0.1mm to 20mm
2.Efficiency will be increased.
3.Free design solid carbide cutting tools.
4.Mass production is OK
Model No.: 33 93 00 14
Features: 3PCS SDS DRILL SET
Work length approx 750mm
Overall length 1,000mm
Model No.:
Features:
Model No.: All types
Features: Manufacturer of high efficiency combined bits in China for many years.
Model No.: 25mm, 27mm, 28mm, 29mm, 30mm, 32m...
Features: 1. suitable for drill the anchor-net supporting hole and small diameter hole;
2. 24 years experiences;
3. PDC bit sell well
Model No.:
Features: wood auger bit set
material: 45#steel
For drilling large diameter holes in hard and soft wood
Model No.: XD
Features: Diamond grinding drill bits
Sharp, more wearable, long life, no fragile when working, can adjust the grit according to custome