1rigid
2.sturdy
3.durable
4.easy disassemble
Port: qingdao
Minimum Order Quantity: 100 Pole/Poles
Supply Ability: 2000 Pole/Poles per Day
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: 1.wooden case 2.standard export bundle packing or as your requirements
Delivery Detail: within 15 days after the deposit
hexagonal drill rod is introduced
Material: thick wall seamless high-pressure alloy pipe; strip steel
Craft: singleflighted, prestressed wire winding, welding. Feature: reasonable structure, light, quick-slagging.
Matching: electric coal drill, pneumatic drill or rib drill.
Performance superiority: high drill efficiency when drill horizontal holes.
This product is one of the "Three Small drilling tools" which are strongly recommended by coal mining industries. This products improve the breakage possibility and coal-crushing efficiency.
hexagonal drill rod specification
| Model | Taper Degree | Drilling Rod Length | Shank Size |
| Hex.19mm | 4.46 6 7 11 12 | 0.4m-4.0m | 83mm,108mm |
| Hex.22mm | 4.46 6 7 11 12 | 0.8m-6.0m | 83mm,108mm |
| Hex.25mm | 4.46 6 7 11 12 | 0.8m-6.0m | 108mm,159mm |
hexagonal drill rod photo
hexagonal drill certificate