| Place of Origin |
Henan China (Mainland) |
| Brand Name |
ZM |
| Model Number |
60mm |
| Type |
Center Drill Bit |
| Material |
Other |
| Use |
Other |
Specification diameter(mm) Size Cutting Wings Water Hole Threading Rock Formation Dia(mm) Height(mm) Blade PDC Quantity Quantity Diameter(mm) 56 56 78 3 6 3--5 6 Square Taper Lock F<6 Soft rock, (coal seam drilling and grouting) 60 60 125 3 7 3--5 6 75 75 150 3 9 3--5 8--16 94 94 170 3 10 3--5 8--16 113 113 195 3/4 12 3--5 10--20 133 133 220 3/4 16 3--5 10--20 PDC non Core Drill Bits