1.PDC drill bits is mainly used to drill the anchor-net supporting hole and small diameter hole
2.Good quality with best price
Port: Lianyungang/Qingdao/Shanghai/Ningbo etc.
Minimum Order Quantity: 20 Piece/Pieces
Supply Ability: 500000 Piece/Pieces per Month
Payment Terms: L/C,T/T
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Packaging Detail: Usual export packing or packing according to customer's requirements.
Delivery Detail: Depends on the quantity,usually within 30 days.
Spiral PDC anchor drill bits with two wings Features:
1. Diameter: 25mm,27mm,28mm,29mm,30mm,32mm,36mm,40mm,42mm.
2. Thread standard: M14×1.5; M14×2; M16×2; M12×2.
3. The spiral guiding groove enables the drainage and cutting smoother.
4. The prolonged drill body ensures aperture.
5. Effectively improves pore forming quality and saves working hour.
Main Technical Parameter of Drill Bits:
| PDC Anchor Drill Bits | PDC Blade shape | PDC Quantity | Diameter | Height | Waterpore | |
| (mm) | (mm) | Quantity | Diameter(mm) | |||
| Two-wing | whole/half piece | 2 | 25~32 | 48 | 1 | 5 |
| Two-wing | 2 | 36 | 60 | 1 | 5 | |
| Two-wing | 2 | 42 | 60 | 1 | 5 | |
| Three-wing | 3 | 28 | 48 | 3 | 5 | |
| Three-wing | 3 | 30 | 48 | 3 | 5 | |
| Three-wing | 3 | 32 | 48 | 3 | 5 | |
| Three-wing | 3 | 36 | 60 | 3 | 5 | |
| Three-wing | 3 | 42 | 60 | 3 | 5 | |
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